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

A general construction contractor's license

Answer

Written supervisor approval for each individual use

Answer

At least five years of general construction experience

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

In the hand with the point facing upward for visibility

Answer

In a loose side pocket for quick access throughout the shift

Answer

Tucked under the arm with the blade facing inward

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

Indoor use only, provided it is kept dry

Answer

Any rating as long as the voltage matches the tool

Answer

A rating that exceeds 220 volts regardless of tool requirements

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

Reducing the tool to its lowest operating speed setting

Answer

Having a second qualified worker observe all maintenance activities

Answer

Placing a visible warning sign adjacent to the tool

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

A 12-gauge rating in an outdoor environment

Answer

An ampere rating of 15 amperes for standard tools

Answer

A three-prong grounded plug configuration

Question 6

How should tools be properly stored at the end of each work shift?

Accepted Answer

Cleaned, inspected, and secured in proper cases or designated storage areas

Answer

Left at the worksite in the open for convenient access the next shift

Answer

Stored only if the tools are high-value or hard to replace

Answer

Placed in any available container to keep them off the ground

Question 7

What is the function of the tongue guard (spark deflector) on a bench grinder?

Accepted Answer

To redirect sparks away from the operator by deflecting them downward

Answer

To hold the workpiece steady against the grinding wheel surface

Answer

To reduce noise generated by the abrasive wheel during operation

Answer

To apply coolant to the grinding zone during extended use