When work is being conducted inside tanks or confined spaces in which inert gas has been used for purging, requirements must include ________________ to help ensure a safe environment

Ideally, the occupational therapy practitioner is positioned relative to the computer screen so that

A) His or her back is to the client, but the screen is facing the client so they both can see it if the client has good visual skills B) He or she is facing the client directly with the screen facing the occupational therapy practitioners C) He or she is at a 45—90 degree angle to the client and both of them can see the screen D) He or she is at a 90—120 degree angle to the client and only the occupational therapy practitioner can see the screen

In contrast to a living will, a "do not resuscitate" (DNR) order becomes valid when:

A. the patient has a terminal illness. B. the patient develops cardiac arrest. C. the patient is in a health care setting. D. it is signed by three or more physicians.