ACCEPTED ENGINEERING PRACTICE
That which conforms to accepted principles, tests or standards of nationally recognized technical or scientific authorities.
A removable plate, usually secured by bolts or screws, to permit access to a pipe or pipe fitting for the purposes of inspection, repair or cleaning.
Having access to, but which first may require the removal of a panel, door or similar covering of the item described. See READILY Accessible.
An approved connecting device that suitably and properly joins or adjusts pipes and fittings which do not otherwise fit together.
AIR ADMITTANCE VALVE
AIR BREAK (DRAINAGE SYSTEM)
AIR GAP (DRAINAGE SYSTEM)
AIR GAP (WATER DISTRIBUTION SYSTEM)
ALTERNATIVE ENGINEERED DESIGN
APPLIANCE, AUTOMATICALLY CONTROLLED
APPLIANCES FOR VENTED FIREPLACE
APPLIANCES FOR VENTED FIREPLACE Coal basket
APPLIANCES FOR VENTED FIREPLACE Fireplace insert
APPLIANCES FOR VENTED FIREPLACE Gas log
APPLIANCES FOR VENTED FIREPLACE Radiant appliance
AUTOMATIC GAS SHUTOFF DEVICE