Exam 2: Measurement, Materials, and Safety

____ will decrease the steel's hardness, increase toughness, and relieve some internal stress so it will be more durable and usable.

Precision measurement refers to measurement beyond 1/64 or 1/100 of an inch, 0.5 (1/2) millimeter, and ____ degree(s).

____ refers to safety equipment that is to be worn to protect a person.

Maintenance personnel use ____ devices to prevent powering up equipment.

When molten iron is reheated and more carbon is added, the resulting metal is called ____.

Ferrous metals are metals that contain ____.