GPT Safety Procedures & PPE 2

Question 1

When working in a confined space with potential gas accumulation, what type of respiratory protection is required?

Accepted Answer

Self-Contained Breathing Apparatus (SCBA)

Answer

SCBA provides independent air supply and is required in IDLH (Immediately Dangerous to Life or Health) atmospheres where gas may displace oxygen.

Question 2

What is the lower explosive limit (LEL) percentage at which a gas technician must immediately evacuate an area?

Accepted Answer

10% LEL

Answer

Per OSHA and industry standards, technicians must evacuate when gas concentration reaches 10% LEL to maintain a safe margin below the explosive range.

Question 3

Which glove material provides the best protection against natural gas and petroleum-based compounds during pipe work?

Accepted Answer

Nitrile gloves

Answer

Nitrile gloves offer superior resistance to hydrocarbons and petroleum-based substances compared to latex or vinyl alternatives.

Question 4

A gas technician discovers a suspected leak inside a building. What is the FIRST action they should take?

Accepted Answer

Eliminate ignition sources and evacuate occupants

Answer

Eliminating ignition sources and evacuating is the first priority to prevent explosion before any other corrective action.

Question 5

What class of hard hat is required when working near energized electrical equipment during gas pipe installation?

Accepted Answer

Class B

Answer

Class B hard hats are rated for high-voltage electrical protection up to 20,000 volts and are required near energized equipment.

(GPT) Gas Pipe Technician Certification Practice Test

(GPT) Gas Pipe Technician Certification Practice Test

GPT Safety Procedures & PPE 2