RIA Lead, Asbestos & Silica Safety 3

Question 1

A restoration contractor discovers suspected ACM during water damage remediation. What is the FIRST action they should take?

Accepted Answer

Stop work, secure the area, and have the material tested by a licensed inspector

Answer

Work must stop immediately upon discovery of suspected ACM; the area must be secured and material tested by a licensed inspector before work resumes.

Question 2

What is the purpose of a 'negative pressure enclosure' during asbestos abatement?

Accepted Answer

To maintain air pressure lower inside than outside to prevent fiber escape

Answer

Negative pressure enclosures maintain lower air pressure inside than outside, ensuring air flows in rather than out, preventing fiber release to surrounding areas.

Question 3

Under OSHA's lead standard for construction, what blood lead level (BLL) triggers mandatory medical removal of a worker?

Accepted Answer

40 µg/dL

Answer

OSHA requires medical removal when a worker's blood lead level reaches or exceeds 50 µg/dL, or when a physician recommends removal at 40 µg/dL.

Question 4

Which disease is specifically associated with long-term silica dust inhalation?

Accepted Answer

Silicosis

Answer

Silicosis is the occupational lung disease caused by inhaling crystalline silica dust, resulting in lung scarring and reduced lung function.

Question 5

What is 'glove bag' technique used for in asbestos remediation?

Accepted Answer

Removing small sections of asbestos pipe insulation in a controlled manner

Answer

A glove bag is a pre-fabricated device that allows workers to remove short sections of asbestos pipe insulation while maintaining containment.

(RIA) Restoration Industry Association Certified Practice Test

(RIA) Restoration Industry Association Certified Practice Test

RIA Lead, Asbestos & Silica Safety 3