Walking Working Surfaces and Fall Protection Quiz

Employers must ensure standard stairs are installed at angles _____.

That increase with as riser widths increase

No greater than 70 degrees from the horizontal

Between 30 to 50 degrees from the horizontal

Determined by a registered structural engineer

Correct! Wrong!

When a ladder is placed into position, ladder rungs, steps, and cleats must each meet all of the following criteria, EXCEPT _____.

Be level

Uniformly spaced

Be parallel

Made of metal

Correct! Wrong!

The general industry employer must ensure that each employee on a walking-working surface with an unprotected side or edge that is _____ or more above a lower level is protected.

4 feet (1.2 m)

2 feet (0.6 m)

6 feet (1.8 m)

10 feet (3 m)

Correct! Wrong!

When must an employee be protected from falling while working above dangerous equipment?

When working less than 4 feet (1.2 m) above the equipment

When working at any height above the equipment

When working at the same level as the equipment

When working above 4 feet (1.2 m) above the equipment

Correct! Wrong!

Which of the following industrial accidents is second only to motor vehicles as a cause of death?

Falls from scaffolds

Strains and sprains

Slips, trips, and falls

Struck by heavy objects

Correct! Wrong!

How far from a perpendicular unprotected edge must you place a warning line when operating mobile mechanical equipment?

At least 6 feet

Not less than 15 feet

At least 15 feet

Not less than 10 feet

Correct! Wrong!

What must the minimum vertical height of scaffold toeboard be to prevent objects from falling off the scaffold?

2.5 inches

2 inches

5 inches

3.5 inches

Correct! Wrong!

When work is performed less than 6 feet (1.6 m) from a low-slope roof edge, the employer may ensure each employee is protected from falling with each of the following methods EXCEPT _____.

Designated areas

Guardrail systems

Personal fall arrest systems

Travel restraint systems

Correct! Wrong!

Each employee exposed to an unprotected side or edge of a stairway landing that _____ must be protected by a guardrail or stair rail system.

Has 3 treads and less than 4 risers

Is 6 feet (1.8) or greater above a lower level

Has at least 4 treads and 6 risers

Is 4 feet (1.2 m) or more above a lower level

Correct! Wrong!

When may spiral, ship, or alternating tread-type stairs be used to access a higher working surface?

They are never allowed to be used

When climbing more than feet vertically

Anytime it is feasible to use them

When standard stairs are not feasible

Correct! Wrong!

Employees must be protected from tripping into or stepping into or through any hole that is _____ above a lower level by covers, guardrail systems, travel restraint systems, or personal fall arrest systems.

More than 6 feet (1.8 m)

Less than 4 feet (1.2 m)

Less than 10 feet (3 m)

More than 10 feet (3 m)

Correct! Wrong!

How much weight must mobile ladder stands and platforms be capable of supporting?

Over 100 pounds per square foot

At least four times their maximum intended load

5000 pounds dead weight

A minimum of 300 pounds live weight for each worker

Correct! Wrong!

Each fixed ladder installed on and after November 19, 2018, must be equipped with _____.

Horizontal hand holds for resting

A ladder safety system, cage or well

A highly visible warning light every 10 feet

A personal fall arrest system or a ladder safety system

Correct! Wrong!

Fixed ladder cages and wells are designed, constructed, and maintained to _____.

Contain employees in the event of a fall

Provide a resting area during the climb

Provide hands-free vertical movement

Hold at least two climbers simultaneously

Correct! Wrong!

A non-self-supporting ladder should have a set-up angle of about _____ of the ladder’s working length to set-back distance.

90 degrees, or a 3:1 angle

75 degrees, or a 4:1 ratio

60 degrees or 2:1 ratio or more

45 degrees in pitch or more60 degrees or 2:1 ratio or more

Correct! Wrong!

Walking Working Surfaces and Fall Protection Quiz

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Walking Working Surfaces and Fall Protection Quiz | MCQs Test

Employers must ensure standard stairs are installed at angles _____.

When a ladder is placed into position, ladder rungs, steps, and cleats must each meet all of the following criteria, EXCEPT _____.

The general industry employer must ensure that each employee on a walking-working surface with an unprotected side or edge that is _____ or more above a lower level is protected.

When must an employee be protected from falling while working above dangerous equipment?

Which of the following industrial accidents is second only to motor vehicles as a cause of death?

How far from a perpendicular unprotected edge must you place a warning line when operating mobile mechanical equipment?

What must the minimum vertical height of scaffold toeboard be to prevent objects from falling off the scaffold?

When work is performed less than 6 feet (1.6 m) from a low-slope roof edge, the employer may ensure each employee is protected from falling with each of the following methods EXCEPT _____.

Each employee exposed to an unprotected side or edge of a stairway landing that _____ must be protected by a guardrail or stair rail system.

When may spiral, ship, or alternating tread-type stairs be used to access a higher working surface?

Employees must be protected from tripping into or stepping into or through any hole that is _____ above a lower level by covers, guardrail systems, travel restraint systems, or personal fall arrest systems.

How much weight must mobile ladder stands and platforms be capable of supporting?

Each fixed ladder installed on and after November 19, 2018, must be equipped with _____.

Fixed ladder cages and wells are designed, constructed, and maintained to _____.

A non-self-supporting ladder should have a set-up angle of about _____ of the ladder’s working length to set-back distance.

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