Marks, similar to emojis, that provide additional direction to use codes correctly and accurately are known as:

________ Following the CLSI order of draw, yellow Vacutainers are drawn first

Indicate whether the statement is true or false

Upon arriving at a motor-vehicle crash, the paramedic should look for safety hazards and then:

A) direct traffic away from the crash scene. B) evaluate the need for additional resources. C) begin treating the most critically injured. D) establish a centralized treatment location.