C33 Safety 5

Question 1

Before painting over existing coatings in a pre-1978 residential building, what testing is required under California's RRP rule (EPA Title X)?

Accepted Answer

A lead paint test using an EPA-recognized test kit or XRF analysis before disturbing the surface

Answer

EPA's Renovation, Repair, and Painting (RRP) rule requires lead testing or an assumption of lead presence before disturbing painted surfaces in pre-1978 housing.

Question 2

What is the primary reason painting contractors must store solvent-soaked rags in self-closing metal containers?

Accepted Answer

To prevent spontaneous combustion caused by oxidation of linseed-oil-based products

Answer

Linseed oil and some other drying oils generate heat as they oxidize; solvent-soaked rags can self-ignite if piled or left in open containers.

Question 3

A California painting contractor must ensure that spray painting equipment is electrically grounded primarily to prevent which hazard?

Accepted Answer

Static electricity spark ignition of flammable paint or solvent vapors

Answer

Grounding spraying equipment prevents the buildup of static electricity that could create a spark and ignite flammable coating vapors.

Question 4

Under Cal/OSHA's respiratory protection standard, what must an employer do before requiring an employee to wear a tight-fitting respirator?

Accepted Answer

Conduct a medical evaluation and fit test for each affected employee

Answer

Cal/OSHA Title 8 Section 5144 requires medical evaluation and fit testing before any employee is required to wear a tight-fitting respirator.

Question 5

Which of the following is a leading cause of painting contractor fatalities in California according to Cal/OSHA statistics?

Accepted Answer

Falls from ladders and scaffolding

Answer

Falls from elevation — particularly from ladders and scaffolding — are the leading cause of fatal injuries among painting contractors in California.

C33 - C-33 California Painting Contractor License Practice Test

C33 - C-33 California Painting Contractor License Practice Test

C33 Safety 5