16. which incident type is limited to one operational period, does not require a written incident action plan, involves command and general staff only if needed, and requires several single resources? a. type 4 b. type 5 c. type 2 d. type 3

Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

Which situation will produce the greatest change of momentum