ITMC Safety Procedures 3

Question 1

Confined space entry without proper permits and atmospheric testing can result in death primarily because of:

Accepted Answer

Oxygen deficiency, toxic gas accumulation, or engulfment hazards

Answer

Permit-required confined spaces are deadly due to oxygen deficiency, toxic or flammable atmospheres, and engulfment risks.

Question 2

Which type of PPE is REQUIRED when grinding metal and why?

Accepted Answer

Face shield over safety glasses, to protect against flying fragments and sparks

Answer

Grinding requires a face shield worn over safety glasses because fragments and sparks can strike the face from multiple angles.

Question 3

What is the correct procedure when a machine guard is removed for maintenance?

Accepted Answer

Apply LOTO procedures to de-energize the machine before removing guards

Answer

Lockout/tagout must be applied to fully de-energize equipment before removing any machine guards.

Question 4

A maintenance worker is exposed to noise levels of 95 dBA for an 8-hour shift. According to OSHA, this requires:

Accepted Answer

Hearing protection and enrollment in a hearing conservation program

Answer

OSHA's permissible exposure limit is 90 dBA for 8 hours, so 95 dBA requires hearing protection and a hearing conservation program.

Question 5

When using a chain hoist to lift heavy components during maintenance, the technician should FIRST:

Accepted Answer

Inspect the hoist, chain, and rigging hardware before each use

Answer

Pre-use inspection of hoists, chains, hooks, and rigging components is mandatory to identify cracks, wear, or deformation before loading.

(ITMC) Industrial Technology Maintenance Certification Practice Test