CHST - Construction Health and Safety Technician Incident Investigation and Reporting Questions and Answers

Question 1

Which of the following is the primary purpose of conducting an incident investigation on a construction site?

Accepted Answer

To identify root causes and implement corrective actions to prevent recurrence.

Answer

To assign blame and discipline responsible employees.

Answer

To complete regulatory paperwork for OSHA and the company's insurer.

Answer

To determine the financial impact of the incident on the project's budget.

Question 2

A scaffold collapses on a project, resulting in a serious injury. After ensuring the injured worker receives immediate medical attention, what should be the safety technician's highest priority?

Accepted Answer

Secure the scene to prevent further injuries and preserve evidence.

Answer

Begin interviewing witnesses before their memories fade.

Answer

Notify the company's legal and public relations departments immediately.

Answer

Start writing the OSHA 301 Incident Report form.

Question 3

According to OSHA's recordkeeping rule (29 CFR 1904), which of the following work-related incidents is required to be recorded on the OSHA 300 Log?

Accepted Answer

A welder experiences a burn that is treated with two days of restricted work duty.

Answer

A carpenter gets a splinter and removes it with tweezers.

Answer

A laborer requires a tetanus shot as a precaution after stepping on a nail.

Answer

An office worker at the construction trailer develops a headache.

Question 4

An employer must report the in-patient hospitalization of an employee to OSHA. According to 29 CFR 1904.39, this report must be made within what timeframe?

Accepted Answer

24 hours of learning about the hospitalization.

Answer

8 hours of the incident.

Answer

48 hours of the incident.

Answer

7 calendar days of the hospitalization.

Question 5

During a site walk, a safety technician observes a heavy tool fall from an upper level, landing just a few feet from a worker. No one was injured. Why is it crucial to investigate this "near miss"?

Accepted Answer

It provides an opportunity to identify and correct system failures before they cause an injury.

Answer

It must be recorded on the OSHA 300 Log as a preventative measure.

Answer

It is necessary for disciplining the worker who dropped the tool.

Answer

It is required to be reported to OSHA within 24 hours.

Question 6

When conducting interviews with witnesses after an incident, which of the following is a key principle for the investigator to follow?

Accepted Answer

Ask open-ended questions in a private, non-threatening setting.

Answer

Interview all witnesses in a group to establish a consensus timeline.

Answer

Ask leading questions to confirm the initial theory of what happened.

Answer

Focus on discovering who was at fault to ensure accountability.