CDS Building Codes & Standards 4

Question 1

When using a wrecking ball for demolition, OSHA 29 CFR 1926.859(g) restricts the swing radius to workers at what minimum distance from the ball's arc?

Accepted Answer

1.5 times the height of the structure

Answer

OSHA 1926.859(g) requires all personnel to remain outside a distance equal to 1.5 times the height of the structure being demolished by wrecking ball.

Question 2

The ICC/ANSI A117.1 standard becomes relevant in a demolition project context when:

Accepted Answer

Temporary accessible routes for the public must be maintained

Answer

ICC/ANSI A117.1 accessibility standards apply when temporary pedestrian routes must be maintained near demolition sites, ensuring ADA-compliant access.

Question 3

Under OSHA 1926.858, what is the maximum floor loading permitted for debris accumulation before it must be removed?

Accepted Answer

The design load capacity of the floor

Answer

OSHA 1926.858 prohibits debris accumulation that exceeds the design load capacity of the floor to prevent structural failure during demolition.

Question 4

Which standard governs the minimum clearance distance between demolition blasting operations and active underground utilities?

Accepted Answer

ANSI A10.7

Answer

ANSI A10.7 covers safety requirements for transportation, storage, handling, and use of commercial explosives including blasting clearances near utilities.

Question 5

IBC Section 3302.1 requires a demolition permit application to include which critical document?

Accepted Answer

Utility disconnection confirmation from all providers

Answer

IBC 3302.1 mandates proof of utility disconnection from all providers before a demolition permit can be issued to prevent utility-related hazards.

(CDS) Certified Demolition Supervisor Practice Test

(CDS) Certified Demolition Supervisor Practice Test

CDS Building Codes & Standards 4