Work Safety Quiz: MCQ Test!

The Operational Discipline procedure is applicable to all levels of employees. This means that all employees, regardless of their position or rank within the organization, are expected to adhere to the principles and guidelines outlined in the Operational Discipline procedure. This ensures that everyone within the organization is accountable for maintaining a high level of operational discipline and following the established protocols and procedures to ensure safety, efficiency, and effectiveness in their work. This also fosters a culture of responsibility and accountability throughout the organization.

Nitrogen gas stations should be marked for Nitrogen service and danger signs to ensure the safety of individuals working with or around the station. This helps to clearly identify the presence of nitrogen gas and the potential hazards associated with it. By having proper markings and signs, it helps to prevent accidents and ensures that people are aware of the dangers involved in handling nitrogen gas.

TBRA stands for Task Based Risk Assessment. This term refers to a systematic process of identifying and evaluating potential risks associated with specific tasks or activities. It involves analyzing the potential hazards, assessing the likelihood and severity of the risks, and implementing appropriate control measures to mitigate them. By conducting a Task Based Risk Assessment, organizations can ensure the safety and well-being of their employees and mitigate potential risks that may arise during task execution.

PSSR, which stands for Pre-Startup Safety Review, is a mandatory process that ensures the safety of a facility before it is started or restarted. This process involves a thorough review of the facility's design, construction, and operational procedures to identify any potential hazards or risks. Since the purpose of PSSR is to ensure safety, it is necessary for all types of facilities, whether they are new, modified, or hired. Therefore, the correct answer is "All".

Before starting work on a fragile roof, it is important to ensure that all safety measures are in place. This includes having a life line system, fall arrester system, and a safety net including safe access and egress. These measures are necessary to prevent accidents and ensure the safety of workers.

Calibration of safety valves is a critical task in Process Safety Management (PSM) because it ensures that the valves are functioning correctly and will release excess pressure when necessary to prevent equipment failure or accidents. If safety valves are not calibrated properly, they may not open at the correct pressure, leading to potential overpressure situations and hazardous conditions. Therefore, it is essential to regularly calibrate safety valves to maintain their reliability and effectiveness in protecting the process and personnel.

Nitrogen gas is a colorless, odorless, and tasteless gas. This means that it does not have any color, smell, or taste that can be detected by human senses.

Asphyxiate means a vapour or gas that can cause unconsciousness or death by suffocation, which is the lack of oxygen. This term refers to situations where an individual is unable to breathe properly due to the presence of a harmful gas or lack of oxygen in the air, leading to suffocation and potentially fatal consequences. It does not refer to normal atmospheric conditions or atmospheric conditions in confined spaces.

The purpose of PSSR (Pre-Startup Safety Review) is to ensure that construction and equipment are in accordance with the design specification, identify the risks associated with hazardous chemicals, and ensure that the emergency actions required are understood and documented. PSSR is a critical step in the startup process of a facility or equipment to ensure that all necessary safety measures have been taken into account before operation begins.

The correct answer is "A warning not to turn on or operate the machine." The presence of a picture of a lock suggests that the machine is locked and should not be used. Additionally, the warning further emphasizes that the machine should not be turned on or operated. The listing of repairs or servicing planned does not directly relate to the tag out tags, so it is not the correct answer.

The correct answer is "All of the above." In order to issue a permit to work on a fragile roof, several factors need to be considered. Assessing the availability of an anchorage point is important to ensure the safety of the workers. A general declaration of the contractor, endorsed by authorized officials, is necessary to verify that the contractor is qualified and capable of performing the job. Additionally, a risk assessment for the job must be submitted to identify potential hazards and develop appropriate safety measures. Therefore, all of these factors are necessary before issuing a permit to work on a fragile roof.

Lockout locks are placed on all energy sources to ensure the safety of workers during maintenance or repair work. By placing locks on energy sources such as electrical switches, valves, or control panels, the energy supply is effectively cut off, preventing accidental startup or release of stored energy. This helps to protect workers from potential hazards and allows them to work on the machine or equipment without the risk of injury.

PSSR, which stands for Pre-Startup Safety Review, is a crucial element of Process Safety Management. Process Safety Management refers to the systematic approach used to prevent and mitigate process-related incidents, such as fires, explosions, and toxic releases, that can cause harm to personnel, the environment, and property. PSSR specifically involves a comprehensive review of the safety aspects of a new or modified process before it is started up, ensuring that all necessary safety measures are in place and that potential hazards have been identified and addressed. Therefore, PSSR is an integral part of Process Safety Management.

The statement suggests that compliance with statutory clearance is a required step in the PSSR (Pre-Startup Safety Review) process. This means that before starting up a system or process, it is necessary to ensure that all necessary legal and regulatory requirements have been met. This is important to ensure the safety and legality of the operation. Therefore, the answer "Yes" indicates that compliance with statutory clearance is indeed a checkpoint of PSSR.

An appropriate anchor point for the lanyard of a full-body harness is a permanent structure. This is because a permanent structure, such as a sturdy beam or column, is designed to support heavy loads and is less likely to fail or collapse under the weight and force applied by the harness. Using a permanent structure as an anchor point ensures the safety and stability of the person wearing the harness, reducing the risk of falls or accidents. Anchoring the lanyard to a sprinkler water pipeline or impulse tube may not provide the necessary strength and stability required for fall protection.

Risk is calculated by multiplying the three factors: exposure, severity, and probability. Exposure refers to the level of vulnerability or potential harm that exists in a given situation. Severity represents the extent of the potential consequences or damage that could occur. Probability refers to the likelihood or chance of the risk event actually happening. By multiplying these three factors together, the overall risk level can be determined, taking into account both the potential harm and the likelihood of it occurring.

The crucial prerequisite for MIQA implementation as a part of PSM is the completion of all the mentioned tasks. The preparation of an Equipment Master List ensures that all equipment is accounted for and properly documented. The updating of P&ID (Process and Instrumentation Diagram) ensures that the diagrams accurately reflect the current state of the equipment and processes. The identification of PSM Critical Equipment helps prioritize the implementation of MIQA. Therefore, all of the mentioned tasks are necessary for successful MIQA implementation as a part of PSM.

In gas cutting sets, two flashback arrestors are used. Flashback arrestors are safety devices that prevent the flame from traveling back into the gas supply and causing an explosion. They work by extinguishing the flame and stopping the flow of gas if a flashback occurs. By using two flashback arrestors, one can be placed on the torch or cutting device to prevent a flashback from reaching the gas supply, and the other can be placed on the gas supply line to protect against any potential flashbacks from the gas source.

PSSR, which stands for Pre-Startup Safety Review, is a process that is conducted before the commissioning of a facility. This review ensures that all safety measures and procedures are in place and functioning properly before the facility becomes operational. By conducting the PSSR before commissioning, any potential safety hazards or issues can be identified and addressed, reducing the risk of accidents or incidents once the facility is operational. Therefore, it is crucial to conduct the PSSR before commissioning the facility to ensure the safety of the workers and the facility itself.

The correct answer is HDPE (High density poly ethylene). HDPE is a suitable material for making the hard smoothly finished shell of a helmet. It is a strong and durable plastic that provides protection and impact resistance. Glass is not a suitable material for making the helmet shell as it is fragile and can easily break. While suitable plastic can be used, HDPE is specifically mentioned as the correct answer, indicating that it is the preferred material for this purpose.

Work at height refers to working at a height of more than 1.5 meters from the floor level when there is no permanent working platform available. This means that individuals are required to perform tasks at an elevated position where there is no fixed structure or platform to support them. It emphasizes the need for safety precautions and measures to prevent falls or accidents in such situations.

The correct answer is "All of above". This means that we need to provide protection to the head against injuries from flying objects, chemical/HC splashes, and electrical shocks. This indicates that all these hazards pose a risk to the head and it is important to take measures to protect against them to prevent injuries.

In PSSR (Pre-Startup Safety Review), Category A points refer to critical issues that need to be resolved before the facility is commissioned. These points are usually related to safety concerns that could potentially cause accidents or hazards if not addressed. Therefore, it is important to close these Category A points before the commissioning of the facility to ensure that all safety requirements are met and any potential risks are mitigated.

Electricians are responsible for inspecting portable electrical tools. They have the expertise and knowledge to ensure that the tools are in proper working condition, safe to use, and comply with electrical safety standards. As professionals in the field, electricians are trained to identify any potential hazards or defects in the tools and take necessary measures to address them. Therefore, they are the most suitable individuals to carry out inspections on portable electrical tools.

The correct answer is Safety Head. The Safety Head is responsible for overseeing the safety procedures and protocols in the TBRA (Total Body Resistance and Assistance) procedure. They ensure that all safety measures are followed and that the procedure is conducted in a safe and secure manner. The Safety Head plays a crucial role in championing the safety of the individuals undergoing the TBRA procedure.

Before entering a confined space, it is important to control all mechanical hazards by using locks and tags. This ensures that any machinery or equipment within the confined space is properly shut down, isolated, and secured to prevent accidental activation or release of energy. Locks and tags provide a visual indication that the equipment is not to be operated and serves as a safety measure to protect workers from potential harm. Identifying the hazards alone is not sufficient; controlling them through locks and tags is necessary to ensure a safe working environment. Painting the hazards red is not a recognized or effective method of hazard control.

A Hot Work permit is not required in any of the given areas: designated place in the plant, workshop situated at 30 meters away from the plant, kitchen, and driving a four-wheeler on an unrestricted road. This means that in all of these areas, there is no need for a permit to perform hot work activities.

PHA, which stands for Process Hazard Analysis, is not carried out exclusively for new facilities only. It is a systematic and comprehensive evaluation of potential hazards associated with a process or facility, regardless of its age or status. PHA is conducted to identify and assess potential risks, evaluate existing safety measures, and develop strategies to mitigate or eliminate hazards. Therefore, the statement that PHA is carried out for all new facilities only is incorrect.

The correct answer is 45 bars because in an SCBA set, the warning whistle is designed to start blowing when the pressure inside the cylinder reaches 45 bars. This serves as an alert to the user that the air supply is running low and they need to exit the hazardous environment or replace the cylinder to ensure their safety.

The Plant HOD is the approver for the Interlock Bypassed for a duration of less than 24 hrs. This means that the Plant Head of Department has the authority to approve the bypassing of the interlock system, which is a safety mechanism used to prevent accidents or malfunctions. The other options, Shift Incharge and Production Manager, do not have the same level of authority as the Plant HOD in approving such bypasses. Therefore, the correct answer is Plant HOD.

A non-lubricated air compressor should be used for filling SCBA (Self-Contained Breathing Apparatus) sets. This is because the compressed air that is used to fill the SCBA sets should be free from any contaminants, including oil or lubricants. Lubricated air compressors use oil to lubricate the moving parts, which can contaminate the compressed air. Therefore, a non-lubricated air compressor is the appropriate choice to ensure the purity of the compressed air used for filling SCBA sets.

Maintaining high standards refers to consistently upholding a set of expectations or criteria in order to achieve excellence. This includes not compromising on safety measures for personnel and equipment. By prioritizing safety and refusing to take shortcuts, an individual or organization demonstrates their commitment to maintaining high standards in all aspects of their work. This ensures that safety remains a top priority and contributes to the overall success and effectiveness of the leadership and management processes.

The Plant Manager is responsible for maintaining and updating the PSM Critical Equipment List. They are assisted by the plant PT Team, who provide support and assistance in managing and updating the list. The Plant Manager, along with the PT Team, ensures that the list is regularly reviewed and updated to reflect any changes or additions to critical equipment in the plant. This collaborative effort ensures that the PSM Critical Equipment List remains accurate and up to date.

Jacket type of safety belts are specifically designed for truck drivers as they provide additional support and protection during long hours of driving. These safety belts are usually equipped with features like padded shoulder straps and adjustable waistbands to ensure comfort and proper fit for truck drivers. The jacket design also allows for easy wearing and removal, making it convenient for truck drivers who frequently get in and out of their vehicles. Additionally, the jacket type of safety belt offers better stability and reduces the risk of injury in case of sudden stops or accidents.

Hazard is calculated by multiplying the exposure, severity, and probability of an event occurring. This formula takes into account the level of exposure to the hazard, the potential severity of the event, and the likelihood of it happening. By multiplying these factors together, we can obtain a measure of the overall hazard level. The answer "Exposure x Severity" is correct because it only includes these two factors, while the other options either exclude the probability or include an incorrect factor.