CPA Safety & Handling Procedures 3

Question 1

Which hazard class under DOT regulations covers gasoline during road transport?

Accepted Answer

Class 3 — Flammable Liquids

Answer

Gasoline is classified as a Class 3 Flammable Liquid by the Department of Transportation due to its low flash point and high fire risk.

Question 2

What is the minimum safe distance personnel should maintain from a tank truck during lightning storms at a petroleum facility?

Accepted Answer

Seek shelter indoors and suspend all transfer operations

Answer

Lightning can ignite fuel vapors; all petroleum transfer operations must halt and workers must take shelter during electrical storms.

Question 3

A technician discovers water contamination in a diesel fuel storage tank. The MOST important reason to remove this water is:

Accepted Answer

Water promotes microbial growth and accelerates tank corrosion

Answer

Water in diesel tanks creates an environment for bacteria and fungi to grow, producing acids that corrode tank walls and degrade fuel quality.

Question 4

When donning chemical-resistant gloves before handling petroleum solvents, a technician should inspect gloves for:

Accepted Answer

Pinholes, cracks, or signs of degradation

Answer

Compromised gloves provide no protection; any hole or weakness allows solvent contact with skin, so gloves must be inspected before each use.

Question 5

The 'buddy system' in petroleum facility safety requires that:

Accepted Answer

No worker enters a confined space or hazardous area without a second person present

Answer

The buddy system ensures someone can summon help or assist in an emergency if a worker becomes incapacitated in a dangerous environment.

(CPA) Certified Petroleum Apprentice Practice Test