DCI Job Site Safety Practices 2

Question 1

When working in a ceiling plenum space, which respiratory hazard is MOST commonly encountered by data cabling installers?

Accepted Answer

Fiberglass particles from insulation and old cable jackets

Answer

Carbon monoxide from HVAC equipment

Answer

Radon gas seeping from concrete

Answer

Chlorine fumes from cleaning products

Question 2

A data cabling technician notices a wet floor near a server rack during installation. What is the FIRST action to take?

Accepted Answer

Report the hazard and place wet floor signs before proceeding

Answer

Continue working but avoid the wet area

Answer

Dry the floor with available rags and keep working

Answer

Disconnect all power in the building immediately

Question 3

What does the term 'lockout/tagout' (LOTO) primarily protect against during cabling work near electrical panels?

Accepted Answer

Accidental energization of electrical circuits while workers are present

Answer

Unauthorized access to the job site

Answer

Theft of tools and equipment

Answer

Data breaches on the customer's network

Question 4

Which fall protection measure is required when working on a ladder that extends more than 4 feet above a lower level?

Accepted Answer

The ladder must be secured at the top or bottom to prevent movement

Answer

A hard hat must be worn

Answer

A spotter must hold the base of the ladder at all times

Answer

Non-slip shoes are sufficient fall protection

Question 5

When drilling through fire-rated walls for cable pathways, which safety step is MANDATORY after completing the penetration?

Accepted Answer

Fill the penetration with listed firestop material

Answer

Apply duct tape over the hole temporarily

Answer

Label both sides of the wall with the drill date

Answer

Install a conduit sleeve regardless of cable count

Question 6

A cabling installer is asked to work in a room where the temperature exceeds 95°F (35°C) due to server heat loads. Which heat illness symptom requires IMMEDIATE evacuation?

Accepted Answer

Confusion, slurred speech, or loss of consciousness

Answer

Mild sweating and thirst

Answer

Skin redness from the heat

Answer

Increased heart rate and mild fatigue

Question 7

What is the correct way to dispose of old coaxial cable with a polyvinyl chloride (PVC) jacket on a job site?

Accepted Answer

Coil and label it for recycling or proper waste disposal per local regulations

Answer

Burn it on-site to reduce volume

Answer

Place it in standard trash bins since it is non-hazardous

Answer

Bury it in the ground away from structures