100 200 400 300 400 excavationsfallsscaffoldscranes 300 200 400 200 100 500 100

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Page 1: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100
Page 2: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100

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Excavations Falls Scaffolds Cranes

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These are excavations that are 20 feet deep or greater.

What are excavations that require a PE?

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These are protective systems that must be marked and

secured, to protect employees from falling.

What are hole covers?

Page 5: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100

Screening installed from the toeboard to the toprail..

What is falling object protection?

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This is the area that must be barricaded around the crane.

What is the swing radius?

Page 7: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100

This must be within 25 feet of

lateral travel.

What is the means of egress from an excavation?

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These protective systems must be capable of

supporting a 5000# load.

What are lanyards and anchorage points?

Page 9: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100

This is the person that must supervise erection, modification

and dismantling of scaffolds.

Who is the competent person?

Page 10: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100

Cranes must have one of these in the cab rated at 5BC.

What is a fire extinguisher?

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These must be removed or supported.

What are utilities located underground?

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This is installed at 42 inches, give or take three, and capable

of supporting 200#.

What is the top rail of a guardrail system?

Page 13: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100

Scaffolds must be capable of supporting their own weight

and this.

What is four times the maximum intended load?

Page 14: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100

This distance must be no more than ten feet.

What is the minimum clearance from energized lines?

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The person with the knowledge and the authority to promptly correct hazards.

Who is the competent person?

Page 16: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100

Although it is required to be 4 inches wide, 3 ½ will do.

What is a toeboard?

Page 17: 100 200 400 300 400 ExcavationsFallsScaffoldsCranes 300 200 400 200 100 500 100

These must be used tosupport scaffolds set on soil or

other unstable foundations.

What are mud sills?

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When these are not fully extended they can cause

cranes to tip over.

What are outriggers?

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These are excavations that must be sloped at a

1 ½ to 1 angle.

What are excavations made in type C soil?

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The ends of this system shouldbe “eye to eye” not spliced.

What is a wire rope guardrail system?

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This type of work allows 18”between the platform and the

face of work.

What are plastering and lathing operations?

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This is the device that deactivates hoisting action.

What is an anti-two-blocking device?