NWSA Personal Protective Equipment (PPE)

Question 1

Which ANSI/ISEA standard governs the performance requirements for head protection (hard hats) used in tower climbing operations?

Accepted Answer

ANSI/ISEA Z89.1

Answer

ANSI/ISEA Z87.1

Answer

ANSI/ISEA Z41.1

Answer

ANSI/ISEA Z359.1

Question 2

A Class E hard hat is rated to protect against electrical exposure up to what voltage?

Accepted Answer

30,000 volts

Answer

10,000 volts

Answer

20,000 volts

Answer

5,000 volts

Question 3

When must a hard hat be removed from service and replaced immediately?

Accepted Answer

After any impact, even if no visible damage is present

Answer

After 2 years of use regardless of condition

Answer

Only when cracks or holes are visible

Answer

When the suspension system becomes dirty

Question 4

Which type of eye protection provides the best defense against both impact hazards and chemical splash on a tower work site?

Accepted Answer

Chemical splash goggles

Answer

Safety glasses with side shields

Answer

Face shield alone

Answer

Standard prescription glasses

Question 5

OSHA 29 CFR 1926.102 requires eye and face protection to comply with which standard?

Accepted Answer

ANSI Z87.1

Answer

ANSI Z89.1

Answer

ANSI Z359.1

Answer

ANSI Z41.1

Question 6

What is the primary purpose of a hearing protection device with an NRR (Noise Reduction Rating) of 25 dB used at a site with 95 dB noise levels?

Accepted Answer

Reduce exposure to approximately 82.5 dB

Answer

Reduce exposure to approximately 70 dB

Answer

Eliminate all noise reaching the ear

Answer

Reduce exposure to exactly 70 dB

Question 7

Which glove material offers the best protection against cuts and abrasions while maintaining dexterity for tower climbing tasks?

Accepted Answer

Cut-resistant ANSI Level A4 gloves

Answer

Latex gloves

Answer

Standard leather work gloves

Answer

Disposable nitrile gloves