STSC Tool and Equipment Safety 2

Question 1

Before operating a powder-actuated fastening tool on a construction site, what must the operator possess?

Accepted Answer

Manufacturer-issued training and certification

Answer

OSHA requires that only trained and certified operators — certified by the tool manufacturer — may use powder-actuated tools.

Question 2

What is the correct method for carrying sharp-edged or pointed tools on a construction site?

Accepted Answer

With the point or blade covered and directed away from the body

Answer

Sharp tools must be carried with the cutting edge or point protected and directed away from the body to prevent accidental lacerations.

Question 3

When using an extension cord with a power tool in an outdoor construction environment, the cord must be rated for:

Accepted Answer

Outdoor use (Type W or equivalent rating)

Answer

Outdoor extension cords must carry an outdoor rating (Type W) to withstand moisture, temperature extremes, and physical abuse encountered in construction environments.

Question 4

What does the lockout/tagout (LOTO) procedure require before servicing or maintaining a power tool?

Accepted Answer

De-energizing and locking out the energy source before any service begins

Answer

LOTO requires that energy sources be de-energized and physically locked out to prevent accidental re-energization while workers are servicing equipment.

Question 5

Which condition makes an extension cord immediately unacceptable for use with power tools?

Accepted Answer

Damaged insulation or visible splices with exposed wiring

Answer

Extension cords with damaged insulation or exposed splices create immediate electrocution and fire hazards and must be removed from service.

(STSC) Safety Trained Supervisor Construction Practice Test

(STSC) Safety Trained Supervisor Construction Practice Test

STSC Tool and Equipment Safety 2