Restrictions are often called "chronic holding patterns."

An inspection hole should be cut before cutting any type of ventilation hole in the roof in an attic or cockloft fire to:

A. ensure roof is safe. B. ensure minimal secondary damage. C. determine the fire location and direction of travel. D. determine at least two means of egress from the roof.

The substance that covers the root of the tooth is called

dentin. cementum. periodontal ligament. Sharpey's fibers.