WTT Tower Climbing & Rescue Safety 2

Question 1

What is the minimum safe horizontal distance a technician must maintain from the base of a tower during a drop-zone hazard assessment?

Accepted Answer

1 times the tower height

Answer

A horizontal exclusion zone of at least 1× the tower height is the standard minimum to protect ground personnel from falling objects.

Question 2

Which knot is most appropriate for attaching a rescue rope to a litter when performing a vertical lower from a wind turbine tower?

Accepted Answer

Figure-eight on a bight

Answer

A figure-eight on a bight creates a secure, load-rated loop that is easy to inspect and used as a primary attachment point for litters.

Question 3

A technician notices ice formation on ladder rungs before beginning a climb. What is the correct action?

Accepted Answer

Delay the climb until ice is removed and rungs are dry

Answer

Ice on ladder rungs creates a slip hazard that fall arrest systems cannot fully mitigate; the climb must be delayed until conditions are safe.

Question 4

What does the acronym 'TACO' represent in wind turbine rescue planning?

Accepted Answer

Time, Awareness, Coordination, Objectives

Answer

TACO (Time, Awareness, Coordination, Objectives) is a rescue decision framework reminding teams to manage urgency and communicate clearly.

Question 5

Which OSHA regulation specifically covers fall protection requirements for workers on wind turbine towers?

Accepted Answer

29 CFR 1926.502

Answer

29 CFR 1926.502 sets the fall protection system criteria for construction activities, which applies to turbine installation and maintenance work.

(WTT) Wind Turbine Technician Certification Practice Test