What is a common term for a secure key storage vault mounted on the exterior of a building?

As your rescue unit arrives at the scene of a possible terrorist explosion, one of your primary concerns should be:

A) the possibility of a secondary explosive device. B) rapid transport of as many patients as possible to the nearest hospital. C) searching for clues to the perpetrator. D) identifying the type of explosive device.

Which of the following sizes (internal diameter) of endotracheal tubes would you select to intu-bate a 4-year-old child?

a. 3 mm b. 4 mm c. 5 mm d. 7 mm