A ________ could be defined as any issue that could affect the health or safety of an employee either upon immediate exposure or in the long-term.

Each of the following statements regarding testing for darkroom light leaks is correct EXCEPT one. Which one is the EXCEPTION?

a. All lights, including the safelight, should be turned off. b. White-light leaks may be marked with tape or chalk so that they can subsequently be sealed. c. White-light leaks are visible as soon as the lights in the darkroom are turned off. d. Possible sources of light leaks include around the entry door and around pipes leading into the darkroom.

The most common container breaches include ____.

A. disintegrations B. runaway splits C. runaway tears D. punctures