Free NWSA Job Site Safety Procedures Questions and Answers

Question 1

Before commencing any work on a communication tower site, the crew must develop and review a Job Safety Analysis (JSA) or Job Hazard Analysis (JHA). What is the primary purpose of this document?

Accepted Answer

To identify site-specific hazards and establish mitigation strategies.

Answer

The primary purpose of a Job Safety Analysis (JSA), also known as a Job Hazard Analysis (JHA), is to proactively identify potential hazards associated with each step of a job and determine the safest way to perform the work by implementing specific mitigation strategies.

Question 2

A tower technician is working near the top of a monopole where multiple cellular antennas are active. Which piece of personal protective equipment (PPE) is essential for detecting the unseen hazard of radio frequency (RF) emissions?

Accepted Answer

A personal RF monitor

Answer

A personal RF monitor is a wearable device that continuously measures radio frequency exposure and will alert the user with an audible alarm if permissible RF limits are approached or exceeded. This is a critical piece of safety equipment for working in an environment with active transmitting antennas.

Question 3

During a daily tailgate meeting, the crew lead discusses the site's Emergency Action Plan (EAP). Which of the following components is a mandatory element of an EAP according to OSHA?

Accepted Answer

Procedures to account for all employees after an evacuation.

Answer

OSHA standard 29 CFR 1910.38 explicitly requires that an Emergency Action Plan include, at a minimum, procedures for accounting for all employees after an emergency evacuation has been completed. This ensures everyone has safely evacuated to the designated assembly point.

Question 4

A crew is preparing to work on a tower located near overhead power lines. Which of the following is the MOST critical initial safety precaution?

Accepted Answer

Determining the voltage of the power lines to establish the minimum approach distance (MAD).

Answer

When working near energized power lines, the most critical first step is to identify the line's voltage to determine the OSHA-mandated Minimum Approach Distance (MAD). All work, including the movement of personnel and equipment, must be planned to stay outside this distance to prevent electrocution.

Question 5

Which of the following best describes a 'controlled access zone' on a telecommunication job site?

Accepted Answer

A work area where certain hazards are present and access is restricted to authorized personnel with specific training and PPE.

Answer

A controlled access zone is a work area where specific hazards (like hoisting, potential for falling objects, or high RF levels) exist. Access is restricted to employees who have the required training and personal protective equipment (PPE) to work safely within that zone.

NWSA - National Wireless Safety Alliance Practice Test

NWSA - National Wireless Safety Alliance Practice Test

Free NWSA Job Site Safety Procedures Questions and Answers