Trailing zeros are those that ____________________ decimal points

During the scene size-up on a call for a patient with penetrating trauma due to a stab wound, which of the following should you do?

A) Collect anything that could be used as evidence. B) Check for weapons on or near the patient. C) Try to find out in which direction the assailant fled. D) Assume that the patient has no weapons if law enforcement is on the scene.

The base station may be used:

a. in a single place by an operator speaking into a microphone that is connected directly to the equipment b. remotely through telephone lines c. by radio from a communication center d. all of the above