Unit 5c - Man Lifts & Scissor Lifts

1. When moving the machine, the user should visually verify that other people are clear and that potholes or objects that would affect the stability of the lift are avoided.

True

False

The statement is advising the user to visually check for the presence of other people and any potential obstacles that could impact the stability of the lift before moving the machine. This is a safety precaution to ensure that no one is in harm's way and that the machine remains stable during transportation. Therefore, the correct answer is true.

Explanation

The statement is advising the user to visually check for the presence of other people and any potential obstacles that could impact the stability of the lift before moving the machine. This is a safety precaution to ensure that no one is in harm's way and that the machine remains stable during transportation. Therefore, the correct answer is true.

2. It is safe to position the basket on a building ledge, roof, or any other object and boom down to increase stability of the basket.

True

False

Placing the basket on a building ledge, roof, or any other object and using the boom to increase stability is not safe. This practice can lead to an unstable and unsafe working condition. It is important to follow proper safety guidelines and manufacturer's instructions when operating a basket or boom lift to ensure the safety of the workers.

Explanation

Placing the basket on a building ledge, roof, or any other object and using the boom to increase stability is not safe. This practice can lead to an unstable and unsafe working condition. It is important to follow proper safety guidelines and manufacturer's instructions when operating a basket or boom lift to ensure the safety of the workers.

3. Man lift occupants may position themselves outside of the guardrails if they are tied off.

True

False

Occupants of a man lift should never position themselves outside of the guardrails, even if they are tied off. This is because the primary purpose of the guardrails is to prevent falls and protect the occupants. Tying off alone is not sufficient to ensure the safety of individuals working at heights. Therefore, the statement is false.

Explanation

Occupants of a man lift should never position themselves outside of the guardrails, even if they are tied off. This is because the primary purpose of the guardrails is to prevent falls and protect the occupants. Tying off alone is not sufficient to ensure the safety of individuals working at heights. Therefore, the statement is false.

4. Aerial lift operators must: (Select all the apply)

Make a thorough daily visual inspection

Have defective parts impairing safe operations fixed

Fill out an aerial lift inspection form

Have completed the designated operator training and have a current card on their possession.

Aerial lift operators must make a thorough daily visual inspection to ensure the equipment is in proper working condition. They must also have any defective parts that could impair safe operations fixed to prevent accidents or malfunctions. Additionally, they are required to fill out an aerial lift inspection form to document the inspection process. Lastly, operators must have completed the designated operator training and possess a current card as proof of their qualification and competency in operating aerial lifts.

Explanation

Aerial lift operators must make a thorough daily visual inspection to ensure the equipment is in proper working condition. They must also have any defective parts that could impair safe operations fixed to prevent accidents or malfunctions. Additionally, they are required to fill out an aerial lift inspection form to document the inspection process. Lastly, operators must have completed the designated operator training and possess a current card as proof of their qualification and competency in operating aerial lifts.

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5. Select the true statement(s):

An operator must wear a full body harness while operating a manlift with a telescoping boom.

An operator can work in a scissor lift without a full body harness if he follows all of the rules in the district manlift policy.

An operator of a manlift with a telescoping boom must fully retract the boom whenever traveling on a grade.

An operator of a scissor lift may not drive the lift with the platform raised unless for minor slow adjustments

The given answer is correct because it accurately states the true statements. The first statement is true as it is necessary for an operator to wear a full body harness while operating a manlift with a telescoping boom for safety reasons. The second statement is also true, stating that an operator can work in a scissor lift without a full body harness if they follow all the rules in the district manlift policy. The third statement is true as well, as an operator of a manlift with a telescoping boom must fully retract the boom when traveling on a grade to ensure stability. Lastly, the fourth statement is true, stating that an operator of a scissor lift should not drive the lift with the platform raised, except for minor slow adjustments.

Explanation

The given answer is correct because it accurately states the true statements. The first statement is true as it is necessary for an operator to wear a full body harness while operating a manlift with a telescoping boom for safety reasons. The second statement is also true, stating that an operator can work in a scissor lift without a full body harness if they follow all the rules in the district manlift policy. The third statement is true as well, as an operator of a manlift with a telescoping boom must fully retract the boom when traveling on a grade to ensure stability. Lastly, the fourth statement is true, stating that an operator of a scissor lift should not drive the lift with the platform raised, except for minor slow adjustments.

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6. An aerial lift operator must: (Select all that apply)

Read and understand the Operation and Maintenance Manuals supplied with (and considered part of) the machine.

The operator must be skilled and experienced in the operation of aerial lists and must be thoroughly familiar with the controls, power system and capability of the specific model.

Test fall protection through simulation in a structured manner as specified by the manufacturer.

Verify maintenance is being performed on the equipment

The correct answer options for this question are all related to the responsibilities and requirements of an aerial lift operator. The operator must read and understand the operation and maintenance manuals to ensure they have the necessary knowledge to operate the machine safely. They must also be skilled and experienced in operating aerial lifts and familiar with the controls, power system, and capabilities of the specific model they are using. Additionally, they are responsible for verifying that maintenance is being performed on the equipment to ensure its proper functioning.

Explanation

The correct answer options for this question are all related to the responsibilities and requirements of an aerial lift operator. The operator must read and understand the operation and maintenance manuals to ensure they have the necessary knowledge to operate the machine safely. They must also be skilled and experienced in operating aerial lifts and familiar with the controls, power system, and capabilities of the specific model they are using. Additionally, they are responsible for verifying that maintenance is being performed on the equipment to ensure its proper functioning.

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7. Common aerial lift accidents include: (Select all that apply)

Ejections

Cut

Smashed hands

All the above

The correct answer is "Ejections, Smashed hands." Common aerial lift accidents can include ejections, where individuals are forcefully thrown out of the lift due to sudden movements or instability. Smashed hands can also occur when hands are caught or crushed between the lift and other objects. Both of these accidents are common and pose significant risks to individuals operating or working near aerial lifts.

Explanation

The correct answer is "Ejections, Smashed hands." Common aerial lift accidents can include ejections, where individuals are forcefully thrown out of the lift due to sudden movements or instability. Smashed hands can also occur when hands are caught or crushed between the lift and other objects. Both of these accidents are common and pose significant risks to individuals operating or working near aerial lifts.

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