CRST Workplace Hazard Identification and Control

Question 1

According to the hierarchy of hazard controls, which measure is considered the most effective?

Accepted Answer

Elimination of the hazard

Answer

Elimination removes the hazard entirely from the workplace, making it the most effective control in the hierarchy because the hazard no longer exists.

Question 2

Which of the following is an example of an engineering control for noise hazards?

Accepted Answer

Installing noise barriers around machinery

Answer

Engineering controls physically modify the work environment or equipment to reduce hazard exposure, such as installing sound barriers between workers and noise sources.

Question 3

What is the primary purpose of a Job Hazard Analysis (JHA)?

Accepted Answer

To identify hazards associated with specific job tasks before work begins

Answer

A JHA systematically examines each step of a job task to identify associated hazards and implement appropriate controls before work begins, preventing injuries proactively.

Question 4

Which hazard category includes chemical spills, toxic substances, and exposure to corrosive materials?

Accepted Answer

Chemical hazards

Answer

Chemical hazards encompass any substance that can cause harm through contact, inhalation, or ingestion, including spills, toxic materials, and corrosive agents.

Question 5

When conducting a workplace hazard inspection, which approach is most effective?

Accepted Answer

Using a systematic, planned approach with a standardized checklist

Answer

A systematic, planned inspection using a checklist ensures consistent and comprehensive identification of hazards across all areas and hazard types, reducing the chance of oversights.

CRST - Canadian Registered Safety Technician Practice Test

CRST - Canadian Registered Safety Technician Practice Test

CRST Workplace Hazard Identification and Control