CHST CHST - Construction Health and Safety Technician Health Hazards and PPE Questions and Answers 3

Question 1

What type of glove material provides the best chemical resistance when handling epoxy-based coatings on a construction site?

Accepted Answer

Nitrile gloves

Answer

Nitrile gloves offer superior resistance to a broad range of chemicals including epoxies, solvents, and oils, making them the preferred choice for chemical handling on construction sites.

Question 2

Under OSHA's Hierarchy of Controls, which method should be attempted before issuing PPE to workers exposed to a health hazard?

Accepted Answer

Engineering controls such as local exhaust ventilation

Answer

Engineering controls, which physically remove or reduce the hazard at the source, are higher on the Hierarchy of Controls than administrative controls or PPE and should be attempted first.

Question 3

What is the most significant health risk associated with welding galvanized steel without proper respiratory protection?

Accepted Answer

Metal fume fever from zinc oxide fumes

Answer

Welding galvanized steel releases zinc oxide fumes that can cause metal fume fever, characterized by flu-like symptoms including chills, fever, and muscle aches.

Question 4

Which OSHA standard specifically addresses the Hazard Communication requirements for chemical health hazards on construction sites?

Accepted Answer

29 CFR 1926.59

Answer

29 CFR 1926.59 is the Hazard Communication standard for construction, requiring employers to inform workers about chemical hazards through labels, SDSs, and training.

Question 5

When selecting eye protection for a worker using a pneumatic chipping hammer to remove concrete, what is the minimum required protection?

Accepted Answer

Basic safety spectacles with side shields

Answer

OSHA requires safety spectacles with side shields as minimum eye protection for impact hazards such as chipping operations, though a face shield may be added for additional protection.

CHST - Construction Health and Safety Technician Practice Test

CHST - Construction Health and Safety Technician Practice Test

CHST CHST - Construction Health and Safety Technician Health Hazards and PPE Questions and Answers 3