1.
If you are off one day for your next work assignment you: (Select all that apply)
Correct Answer
C. Call by 3PM Mon-Fri or 10am on Sat for your next start time.
Explanation
The correct answer is to call by 3PM Mon-Fri or 10am on Sat for your next start time. This is because calling at this specific time ensures that you receive your next work assignment and start time without any delay. It is important to call within the designated time frame to avoid missing your start time.
2.
If you are overloaded you do not need to get authorization to blow product back into the same rail car it came out of.
Correct Answer
B. False
Explanation
If you are overloaded, it is important to get authorization before blowing the product back into the same rail car it came out of. This is because overloading can pose safety risks and may not comply with regulations. By obtaining authorization, you ensure that the necessary precautions are taken and that the process is carried out safely and in accordance with established guidelines. Failing to obtain authorization can lead to accidents, damage to equipment, and potential legal consequences. Therefore, the statement that you do not need authorization is incorrect.
3.
If you spill at a customer and the receiver says it's OK you do not need to notify dispatch.
Correct Answer
B. False
Explanation
If you spill something at a customer's location and the receiver says it's okay, it is still necessary to notify dispatch. This is because even if the customer is not immediately concerned about the spill, it is important for dispatch to be aware of any incidents or accidents that occur during deliveries. This allows them to keep track of any potential issues and ensure proper documentation and follow-up actions are taken if necessary.
4.
You always do a walk around safety inspection prior to taking your unit out of the wash bay.
Correct Answer
A. True
Explanation
The given statement suggests that it is necessary to conduct a safety inspection before taking the unit out of the wash bay. This implies that the safety of the unit and its surroundings is a priority, and conducting a walk around inspection helps identify any potential hazards or issues that may affect the safe operation of the unit. Therefore, the answer "True" indicates that it is indeed important to perform a safety inspection before moving the unit out of the wash bay.
5.
If something is wrong with one of the units you should: (Select all that apply)
Correct Answer(s)
A. Tell Dispatch
B. Do a write up on a VIR and give VIR to Dispatch.
Explanation
If something is wrong with one of the units, it is important to inform Dispatch as they are responsible for coordinating and managing the fleet. Additionally, doing a write-up on a Vehicle Inspection Report (VIR) and providing it to Dispatch helps document the issue and ensures that it is properly addressed. This allows for a systematic approach to resolving the problem.
6.
When it snows you do not need to clean the snow off the self venting top of the rail car and make sure the vent is free of snow and ice.
Correct Answer
B. False
Explanation
When it snows, it is necessary to clean the snow off the self venting top of the rail car and ensure that the vent is free of snow and ice. This is important because if the vent is blocked by snow or ice, it can lead to pressure build-up inside the rail car, which can be dangerous. Therefore, the statement that you do not need to clean the snow off the self venting top of the rail car and ensure the vent is free of snow and ice when it snows is false.
7.
You can spray ether into an engine that is not cranking.
Correct Answer
B. False
Explanation
Spraying ether into an engine that is not cranking is not recommended because ether is highly flammable and can cause an explosion. It is commonly used as a starting fluid for engines that are difficult to start, but it should only be used in engines that are already cranking. Spraying ether into a non-cranking engine can be dangerous and may cause further damage to the engine. Therefore, the correct answer is false.
8.
You do not need to have the receiver sign your authority to unload a second time if you switch silos since it already has been signed once.
Correct Answer
B. False
Explanation
The statement is false because switching silos does not automatically mean that the receiver has already signed the authority to unload a second time. Each time a new silo is used, the receiver must sign the authority to unload again, regardless of whether they have done so previously.
9.
When you plug up with PVC you must blow out your blower filter when you get back to the yard.
Correct Answer
A. True
Explanation
When working with PVC, it is important to blow out the blower filter when returning to the yard. This is because PVC is a type of plastic that can produce fine particles or dust when cut or drilled. These particles can get into the blower filter and cause clogging or damage to the equipment. By blowing out the blower filter, any PVC particles that may have accumulated can be removed, ensuring the proper functioning of the equipment. Therefore, the statement "True" is the correct answer.
10.
It is OK to sit in the cab or leave a trailer unattended while loading.
Correct Answer
B. False
Explanation
Leaving a trailer unattended while loading is not okay as it poses a risk of theft or damage to the goods. It is important to stay with the trailer and ensure its security during the loading process. Sitting in the cab while loading may also be necessary to monitor the loading process and ensure everything is being done correctly. Therefore, the statement is false.
11.
A white zip tie (in ESTL) or cable seal (in MN) on a rail car outlet means that there is product in the compartment. After loading, if you haven't stripped out a compartment you must reseal with a zip tie/cable seal.
Correct Answer
A. True
Explanation
A white zip tie or cable seal on a rail car outlet indicates that there is product in the compartment. This is important to ensure that the compartment is properly sealed after loading. If a compartment has not been stripped out, it must be resealed using a zip tie or cable seal. Therefore, the statement "A white zip tie or cable seal on a rail car outlet means that there is product in the compartment. After loading, if you haven't stripped out a compartment you must reseal with a zip tie/cable seal" is true.
12.
You can wear gloves while getting a sample from a rail car.
Correct Answer
B. False
Explanation
Gloves should always be worn when getting a sample from a rail car to protect against potential hazards such as chemical spills, sharp objects, or contaminants. Therefore, the correct answer should be True.
13.
(This question is for ESTL employees only) When pulling a tractor trailer out of the wash bay you must ensure that the red/green light located to the left of the garage door is green. Thus ensuring that the catwalk is up.
Correct Answer
A. True
Explanation
When pulling a tractor trailer out of the wash bay, it is important to ensure that the red/green light located to the left of the garage door is green. This indicates that the catwalk, which is used to access the trailer, is up and in the correct position. By confirming that the light is green, it ensures the safety and proper operation of the trailer and prevents any potential accidents or damage.
14.
When washing a trailer, white gaskets from all hoses and couplers must be removed, inspected and cleaned.
Correct Answer
A. True
Explanation
When washing a trailer, it is necessary to remove, inspect, and clean the white gaskets from all hoses and couplers. This is important because these gaskets can accumulate dirt, grime, and other debris over time, which can affect their performance and potentially lead to leaks or other issues. By removing, inspecting, and cleaning the gaskets, any buildup or damage can be identified and addressed, ensuring that they continue to function properly and maintain a tight seal. Therefore, the statement "True" is correct.
15.
Max speed in the yard is:
Correct Answer
B. 5 mph
Explanation
The maximum speed allowed in the yard is 5 mph.
16.
When loading a hopper truck which of the following are requirements? Select all that apply.
Correct Answer(s)
A. Ensure that the trailer is dry and clean.
B. Ensure that the rail car is vented on top and side filter is in place.
D. Use motorcycle/tarp straps to ensure tight connection between hose snout and the rail car and keep the loading hose off the ground using hose stands.
E. Have a manager verify you are hooked to the correct rail car by signing the "Authority to Load" before starting your vacuum.
Explanation
The requirements for loading a hopper truck include ensuring that the trailer is dry and clean to prevent contamination of the cargo. It is also necessary to ensure that the rail car is vented on top and that the side filter is in place to maintain proper airflow during loading. Using motorcycle/tarp straps to ensure a tight connection between the hose snout and the rail car is important to prevent any leakage or disconnection. Additionally, keeping the loading hose off the ground using hose stands helps to prevent damage and maintain a safe working environment. Finally, having a manager verify that the correct rail car is being used by signing the "Authority to Load" is crucial to avoid any mistakes or mix-ups during the loading process.
17.
In winter weather it is OK to drop a trailer on ice or snow.
Correct Answer
B. False
Explanation
It is not okay to drop a trailer on ice or snow in winter weather. Dropping a trailer on ice or snow can cause it to become stuck or slide, making it difficult to move or retrieve. Additionally, the weight of the trailer can cause the ice or snow to crack or break, posing a safety risk. It is important to find a stable and secure location to drop a trailer, away from icy or snowy surfaces.
18.
If your assigned rail car to unload from has cable seals (as opposed to white zip ties in ESTL or Ee-Jay cable seals in MN or offsite) is is OK to unload from the rail car.
Correct Answer
B. False
Explanation
The statement suggests that if the rail car has cable seals instead of white zip ties in ESTL or Ee-Jay cable seals in MN or offsite, it is not okay to unload from the rail car. Therefore, the correct answer is False.
19.
A driver cannot leave the yard with a truckload until a supervisor double checks that everything is in order and signs a aStop Sheet.
Correct Answer
A. True
Explanation
The statement suggests that a driver is not allowed to leave the yard with a truckload until a supervisor verifies that everything is in order and signs a Stop Sheet. This implies that there is a strict protocol in place to ensure that all necessary checks and procedures have been followed before the driver can proceed. Therefore, the correct answer is true.
20.
When unloading at a customer, which of the following are requirements? Select all that apply.
Correct Answer(s)
A. Have the customer sign the "Authority to Unload".
B. Double check that you are in the correct silo and keep the hose off the ground with hose stands.
C. Remain within the operating ranges given on your drivers orders.
Explanation
When unloading at a customer, there are several requirements that need to be followed. Firstly, the customer should sign the "Authority to Unload" to ensure proper documentation and authorization. Secondly, it is important to double check that you are in the correct silo and keep the hose off the ground with hose stands to prevent any accidents or damage. Additionally, it is crucial to remain within the operating ranges given on your drivers orders to ensure safety and efficiency.
21.
A blue flag on the railroad track signifies:
Correct Answer
A. Railroad cars on this track may be safely accessed but extreme caution is necessary. (For sampling, loading, unloading etc.)
Explanation
A blue flag on the railroad track signifies that railroad cars on this track may be safely accessed but extreme caution is necessary. This means that individuals can enter the railroad cars for activities such as sampling, loading, and unloading, but they must exercise extreme caution due to potential hazards or dangers. The blue flag serves as a warning to proceed with care and take necessary safety measures while accessing the railroad cars on this track.
22.
Dense Phase Unloading requires that you follow which of the following parameters? (Select all that apply)
Correct Answer(s)
A. Blower RPM between 900 and 950.
B. Two product valves open at all times except the very end.
C. Line pressure between 8 and 9 PSI.
D. Line Temperature below 140 Degrees Fahrenheit or max temperature per your written drivers orders.
Explanation
Dense Phase Unloading requires that the blower RPM is maintained between 900 and 950. Additionally, two product valves should be open at all times except at the very end. The line pressure should be between 8 and 9 PSI, and the line temperature should be below 140 degrees Fahrenheit or as per the maximum temperature specified in the written drivers orders.
23.
Of the four products listed below select the two that are most susceptible to Angel Hair when unloading.
Correct Answer(s)
B. Low Density Polyethylene (LDPE)
D. Polypropylene (PP)
Explanation
Angel Hair is a phenomenon that occurs during the unloading of plastic pellets, where the pellets create friction and generate static electricity, causing them to stick together and form a tangled mass resembling angel hair pasta. This is more likely to happen with materials that have a lower density and a higher surface area, as they tend to generate more static electricity. LDPE and PP have lower densities compared to PS and HDPE, making them more susceptible to Angel Hair when unloading.
24.
Upon clogging or if any situation arises out of the ordinary you MUST contact East St. Louis Central Dispatch Immediately. You are not to proceed on your own!
Correct Answer
A. True
Explanation
In this statement, it is emphasized that if there is a clogging issue or any other unusual situation, it is necessary to contact East St. Louis Central Dispatch immediately. The phrase "you are not to proceed on your own" further reinforces the importance of seeking assistance rather than taking independent action. Therefore, the correct answer is true, indicating that it is necessary to contact East St. Louis Central Dispatch in such situations.
25.
Fill in the Blanks:
When dense phase unloading follow the following parameters:
Line Pressure between ____ and ____ PSI
Line Temperature below _____ Degrees Fahrenheit
____ Product Valves open at all times - except at the very end
Engine RPM between _____ and _____
Correct Answer
8
9
140
2
900
Explanation
When dense phase unloading is being carried out, the line pressure should be between 8 and 9 PSI. The line temperature should be below 140 degrees Fahrenheit. All product valves should be open at all times, except at the very end. The engine RPM should be between 2 and 900.
26.
When unloading a railcar what is the proper compartment sequence?
Correct Answer
C. Center compartments first then end compartments.
Explanation
The proper compartment sequence when unloading a railcar is to start with the center compartments and then move on to the end compartments. This sequence ensures that the weight distribution is balanced and prevents any destabilization of the railcar during unloading. Starting with the center compartments allows for a more controlled unloading process before moving on to the end compartments.
27.
It is OK to remove the side filter from the far side of the railcar when the blower is on.
Correct Answer
B. False
Explanation
Removing the side filter from the far side of the railcar when the blower is on is not okay. The side filter is an important component that helps filter out any contaminants or particles from the air before it enters the railcar. Removing the filter while the blower is on can allow these contaminants to enter the railcar, potentially causing damage to the equipment or compromising the quality of the air inside the railcar. It is important to keep the side filter in place at all times, especially when the blower is on.
28.
The inline filter on the trailer needs to be checked and replaced as necessary every:
Correct Answer
D. Every Load
Explanation
The correct answer is "Every Load" because the inline filter on the trailer needs to be checked and replaced as necessary after every load. This is important to ensure that the filter is clean and functioning properly, preventing any potential issues or damage to the trailer or its contents. Regular maintenance and inspection of the filter is necessary to maintain optimal performance and prevent any potential blockages or malfunctions.
29.
The purpose of the heat exchanger is to reduce the line air temperature and thus the possibility of product degradation (Angel Hair, Melting, Fines etc.). It must be tested prior to loading for any load that requires a heat exchanger.
Correct Answer
A. True
Explanation
The purpose of a heat exchanger is to reduce the temperature of the air in the line, which in turn reduces the risk of product degradation such as angel hair, melting, and fines. This is why it is necessary to test the heat exchanger before loading any product that requires it. Therefore, the statement "The purpose of the heat exchanger is to reduce the line air temperature and thus the possibility of product degradation. It must be tested prior to loading for any load that requires a heat exchanger" is true.
30.
When inspecting an inbound railcar when can you break the seals? (And remember on ExxonMobil railcars DO NOT break the top seals and DO NOT take top samples)
Correct Answer
C. Can't break any of the seals until every cable seal (top and bottom) has been verified to match the inbound railcar information.
Explanation
The correct answer states that none of the seals can be broken until every cable seal (both top and bottom) has been verified to match the inbound railcar information. This means that all seals need to be checked and confirmed before any of them can be broken. Breaking the seals prematurely without verifying them could lead to potential safety and security risks. Therefore, it is important to ensure that all seal numbers match the inbound railcar information before breaking any seals.
31.
When a railcar fails inspection what must be done? (Select all that apply)
Correct Answer(s)
A. Notify your supervisor immediately.
B. Place hold tags on the railcar compartment(s).
Explanation
When a railcar fails inspection, it is important to notify your supervisor immediately to inform them about the issue. This allows them to take appropriate action and ensure that the necessary steps are taken to address the problem. Additionally, placing hold tags on the railcar compartment(s) is important to clearly indicate that the railcar has failed inspection and should not be used until the issue is resolved. This helps to prevent any potential accidents or further damage.
32.
For split loads (loads from multiple railcars) you need to: (select all that apply)
Correct Answer(s)
A. Weigh your truck before hooking up to a new railcar.
C. Have an "Authority to Load" signed by a supervisor for each railcar involved.
E. Take a sample(s) from each railcar involved.
Explanation
For split loads, it is necessary to weigh the truck before hooking up to a new railcar as this ensures that the weight of the load is accurately recorded. Additionally, an "Authority to Load" signed by a supervisor is required for each railcar involved to ensure proper authorization and documentation. Taking a sample(s) from each railcar involved is also important to ensure the quality and consistency of the load.
33.
During winter months what is the correct way to check your blower before operating (for a load or unload) or before leaving the yard? Select all that apply.
Correct Answer(s)
A. Make sure the blower PTO freely turns by rotating it before engaging PTO.
C. After rotating blower shaft to make sure it is not frozen up, engage PTO and also check RPM's by engaging the cruise control.
D. After driving in cold weather and upon arrival at customer location, rotate shaft again before engaging PTO to run blower.
Explanation
The correct answer is to make sure the blower PTO freely turns by rotating it before engaging PTO, after rotating blower shaft to make sure it is not frozen up, engage PTO and also check RPM's by engaging the cruise control, and after driving in cold weather and upon arrival at customer location, rotate shaft again before engaging PTO to run blower. This is because checking the blower PTO before engaging it ensures that it is functioning properly and not stuck. Rotating the blower shaft helps to ensure it is not frozen, and checking the RPM's with the cruise control ensures that the blower is operating at the correct speed. Finally, rotating the shaft again after driving in cold weather helps to prevent any potential issues before operating the blower.
34.
When loading in yard and you are assigned a PVC load, when should you inspect the blower filter and canister? Select all that apply.
Correct Answer(s)
A. Clean filter and canister on unit after loading.
C. Check filter and canister before loading and clean, if necessary, before loading.
Explanation
The blower filter and canister should be inspected and cleaned after loading, as well as checked before loading and cleaned if necessary. This ensures that the filter and canister are clean and functioning properly before and after each load, reducing the risk of any issues during transportation. Checking and cleaning them once a week or at the end of a work shift may not be sufficient to maintain their optimal performance.
35.
(Only answer this question if you are an East St. Louis, IL employee)
When loading a PVC load of OXY226F for Eagle Packaging what must be done during loading process? Select all that apply.
Correct Answer(s)
A. Use a magnet and screen at railcar outlet in loading line.
B. Inspect magnet prior to inserting into railcar outlet.
D. Inspect magnet after loading and check for metal shavings sticking to magnet. If metal is found notify dispatch immediately.
Explanation
During the loading process of a PVC load of OXY226F for Eagle Packaging, the following steps must be taken:
1. Use a magnet and screen at the railcar outlet in the loading line.
2. Inspect the magnet before inserting it into the railcar outlet.
3. Inspect the magnet after loading and check for metal shavings sticking to it. If any metal is found, notify dispatch immediately.
36.
After notifying dispatch of a spill at a customers site what is the proper procedure? Select all that apply.
Correct Answer(s)
B. Note at the bottom of the load report and note time spent cleaning it up. (Not on the demurrage report)
C. Have it noted and signed on the Bill of Lading that spill was cleaned up to the customers satisfaction before leaving the site.
D. Clean up spill and call dispatch back when you think it is cleaned up sufficiently.
Explanation
The proper procedure after notifying dispatch of a spill at a customer's site includes noting at the bottom of the load report and recording the time spent cleaning it up. It is also important to have the spill noted and signed on the Bill of Lading to confirm that it was cleaned up to the customer's satisfaction before leaving the site. Additionally, the spill should be cleaned up and dispatch should be called back when it is deemed sufficiently cleaned up.
37.
You are on your way back to the terminal after a delivery and weather conditions get bad and driving becomes hazardous. What should you do? Select all that apply.
Correct Answer
D. Slow down to conditions and safely get to a good location to stop and park unit. Then, once parked, call dispatch and advise that you feel it is not safe to continue driving back.
Explanation
In hazardous weather conditions, it is important to prioritize safety. Slowing down to match the conditions and finding a safe location to stop and park the vehicle is the appropriate action to take. Once parked, contacting dispatch to inform them about the unsafe driving conditions and seeking their advice is the responsible course of action. This ensures the safety of both the driver and the delivery.
38.
If the seals on the railcar do not match the ASN you should finish checking in the railcar to make sure nothing else is wrong.
Correct Answer
B. False
Explanation
If the seals on the railcar do not match the ASN, it is not necessary to finish checking in the railcar to make sure nothing else is wrong. This statement implies that if the seals do not match, there may be something else wrong with the railcar that needs to be checked. However, this is not necessarily true. The incorrect seals could simply be a result of human error or a mistake in recording, and may not indicate any other issues with the railcar. Therefore, it is not necessary to finish checking the railcar if the seals do not match the ASN.
39.
If there is a non-puorous filter bonnet (as opposed to a mesh/pourous bonnet) on a self venting railcar top you do not have to take the filter bonnet off since it is self venting.
Correct Answer
B. False
Explanation
The explanation for the correct answer is that if there is a non-porous filter bonnet on a self-venting railcar top, it means that the bonnet does not allow any air or gas to pass through it. Therefore, it cannot vent any pressure or release any gases, making it necessary to take off the filter bonnet in order to properly vent the railcar. This makes the statement false.
40.
(For East St. Louis Employees Only) If you have to go back to the railcar to get more when loading Eagle you don't have to use the screen and magnet.
Correct Answer
B. False
Explanation
The statement suggests that if an employee needs to go back to the railcar to get more when loading Eagle, they do not have to use the screen and magnet. However, the correct answer is False, which means that they actually have to use the screen and magnet when going back to the railcar for more loading.
41.
How many turns do you crank jack handle in low gear after the trailer legs touch the blocks when dropping a loaded trailer?
Correct Answer
D. Until you hear the tractors air bags leaking air.
Explanation
The correct answer is "Until you hear the tractors air bags leaking air." This answer suggests that the jack handle should be cranked until the air bags of the tractor start leaking air. This indicates that the trailer has been fully lowered and is properly secured.
42.
When droping empty trailers you have to crank trailer legs up till trailer kingpin clears the fifth wheel.
Correct Answer
B. False
Explanation
When dropping empty trailers, you do not have to crank the trailer legs up until the trailer kingpin clears the fifth wheel. This statement is false.
43.
Demurrage tickets need to be signed for any offiste loading or unloading that takes more than 1 hour. At what point does the customer need to sign the demurrage ticket?
Correct Answer
B. Upon completion of the job and once the entire demurrage ticket has been filled out.
Explanation
The customer needs to sign the demurrage ticket upon completion of the job and once the entire demurrage ticket has been filled out. This is because the demurrage ticket needs to be signed for any offsite loading or unloading that takes more than 1 hour. Therefore, the customer should sign the ticket after the job is finished and all the necessary information has been recorded on the ticket.
44.
When you arrive at a customer to unload and the customer asks you to unload at a different PSI then your driver instructions what should you do?
Correct Answer
B. Listen to the customer, politely tell the customer that you will have to call your dispatcher, call dispatch to explain the situation and wait for instructions from Ee-Jay dispatch.
Explanation
The correct answer is to listen to the customer, politely tell the customer that you will have to call your dispatcher, call dispatch to explain the situation, and wait for instructions from Ee-Jay dispatch. This is because the customer's request to unload at a different PSI may have specific reasons or requirements that need to be addressed. By contacting the dispatcher and waiting for instructions, you ensure that you are following proper protocols and guidelines set by your company.
45.
When filling out the a Stop Sheet and comparing the sample data to the bill of lading data prior to departure of a unit from the yard it is not necessary to check all of the data as long as the consignee, city and state match.
Correct Answer
B. False
Explanation
When filling out a Stop Sheet and comparing the sample data to the bill of lading data prior to departure of a unit from the yard, it is necessary to check all of the data, including the consignee, city, and state. Matching only the consignee, city, and state is not sufficient.
46.
Why drain water from compressed air tanks?
Correct Answer
B. Water can freeze in cold weather and cause brake failure.
Explanation
Water can freeze in cold weather and cause brake failure. When water is present in compressed air tanks, it can freeze and create blockages in the brake lines, leading to a loss of brake pressure and potentially causing brake failure. Removing the water from the tanks helps to prevent this issue and ensures that the brakes will function properly even in cold weather conditions.
47.
When connecting a tractor to a trailer how should you test the tractor/trailer connection for security before pulling away?
Correct Answer
A. Pull gently forward in low gear against the locked trailer brakes, then look at it carefully.
Explanation
To ensure the security of the tractor/trailer connection before pulling away, it is recommended to pull gently forward in low gear against the locked trailer brakes and then carefully inspect the connection. This method allows for a gradual application of force, which helps to identify any potential issues or weaknesses in the connection. By visually inspecting the connection after pulling forward, any signs of detachment or looseness can be detected, ensuring a safe and secure connection before proceeding.
48.
Which of these statements is true?
Correct Answer
B. "bobtail" tractors can take longer to stop than a combination vehicle loaded to the maximum gross weight.
Explanation
The given statement is true because "bobtail" tractors, which are trucks without a trailer attached, can take longer to stop than a combination vehicle loaded to the maximum gross weight. This is because when a truck is fully loaded, it has more traction and weight on the tires, which helps with braking. However, when a truck is empty or bobtailing, it has less weight and traction, making it more difficult to stop quickly. Therefore, it is important to maintain a proper following distance even when the truck is empty to allow for sufficient stopping distance.
49.
If you are being tailgated you should:
Correct Answer
D. Increase the space in front of you.
Explanation
If you are being tailgated, increasing the space in front of you is the correct answer. This is because by increasing the distance between your vehicle and the tailgater, you provide yourself with more time and space to react to any sudden stops or changes in traffic. It also helps to reduce the likelihood of a rear-end collision if the tailgater fails to stop in time.
50.
An en-route inspection should include:
Correct Answer
D. All of the above.
Explanation
An en-route inspection should include checking cargo doors and/or cargo securement, as this ensures that the cargo is properly secured and will not shift during transit. Tire temperature should also be checked to ensure that the tires are not overheating, which could lead to tire failure. Similarly, brake temperature should be monitored to prevent brake overheating, which can result in decreased braking performance. Therefore, all of the above options should be included in an en-route inspection to ensure the safety and proper functioning of the vehicle.