C33 Regulations and Procedures for Lead-Based Paint Abatement 4

Question 1

Under California's lead-safe work practices, what is the minimum air pressure differential required inside a contained work area during abatement?

Accepted Answer

0.01 inches of water column negative pressure

Answer

California regulations require a minimum negative pressure of 0.01 inches of water column to prevent lead-contaminated air from escaping the containment area.

Question 2

Which document must a lead abatement contractor provide to a property owner before beginning work on a pre-1978 residential dwelling?

Accepted Answer

The EPA's Renovate Right pamphlet and a pre-renovation disclosure form

Answer

Before renovation on pre-1978 homes, contractors must distribute the EPA's 'Renovate Right' pamphlet and obtain a signed pre-renovation disclosure acknowledgment.

Question 3

What action is required if a lead abatement project in California produces waste exceeding 50 pounds of lead-containing material?

Accepted Answer

Manifest and dispose as hazardous waste through a licensed hauler

Answer

Lead-containing waste above regulatory thresholds must be characterized as hazardous waste and transported by a licensed hazardous waste hauler with proper manifests.

Question 4

A painting contractor discovers deteriorated lead paint on an exterior surface during a routine repaint job. Under RRP rules, what is the first required step?

Accepted Answer

Assess whether the disturbed area exceeds 20 square feet and apply RRP protocols if so

Answer

Under the EPA RRP rule, contractors must determine if the disturbed exterior area exceeds 20 square feet and, if so, apply lead-safe work practice requirements.

Question 5

How long must California lead abatement contractors retain project records, including training certificates and clearance reports?

Accepted Answer

3 years

Answer

California and federal regulations require lead abatement contractors to maintain all project records, including certifications and clearance test results, for a minimum of 3 years.

C33 - C-33 California Painting Contractor License Practice Test

C33 - C-33 California Painting Contractor License Practice Test

C33 Regulations and Procedures for Lead-Based Paint Abatement 4