For the following questions, use an ICD-9-CM code book to select the appropriate code(s) for the diagnostic statements given

Low-level laser would be contraindicated for application over

A) photosensitive skin B) hemorrhagic areas C) cancerous tissue D) all of the above

The pressure at which the pressure switch is set to start the fire pump must be:

A. lower than the pressure in the system. B. higher than the pressure in the system. C. the same as the pressure in the system. D. either lower or higher than the pressure as set by the manufacturer