AIT Code Requirements 4

Question 1

Which ASME standard governs the design and construction of pressure piping for power plants?

Accepted Answer

ASME B31.1

Answer

ASME B31.1 (Power Piping) covers piping systems for steam, water, oil, and gas used in electric power generation plants.

Question 2

According to the NEC, what is the required clearance above the top of a service panel (electrical panel) when it is located in a dedicated electrical space?

Accepted Answer

6 feet from floor to structural ceiling

Answer

NEC Article 110.26(E) requires dedicated electrical space extending from the floor to a height of 6 feet above the equipment or to the structural ceiling.

Question 3

What does 'UL Listed' mean when appearing on electrical equipment?

Accepted Answer

A nationally recognized testing laboratory has evaluated the product for safety

Answer

UL Listed means Underwriters Laboratories, a nationally recognized testing laboratory (NRTL), has tested and certified the product meets safety standards.

Question 4

Under the International Mechanical Code, what is the minimum clearance typically required in front of a furnace or air handler for service access?

Accepted Answer

30 inches

Answer

The IMC typically requires 30 inches of clear working space in front of heating and cooling equipment for service and replacement.

Question 5

Which NFPA code is commonly known as the 'Life Safety Code' and addresses egress, exit requirements, and occupant safety?

Accepted Answer

NFPA 101

Answer

NFPA 101, the Life Safety Code, establishes minimum requirements for egress, emergency lighting, and other life safety features in buildings.

(AIT) Apprenticeship and Industry Training Practice Test

(AIT) Apprenticeship and Industry Training Practice Test

AIT Code Requirements 4