When using a strut and buttress tension system, firefighters must ensure all parts have a safety margin that is:
A. the same as the weight being secured.
B. in excess of the weight being secured.
C. within 5 pounds (2.26 kg) of the weight being secured.
D. within 10 pounds (4.53 kg) of the weight being secured.
B
Health Professions
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What is the optimal group size for a brainstorming session??
A)three to five people? B) five to eight people C) eight to ten people D) ten to fifteen people
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