Heating and Ventilation. Heating and ventilation shall be provided
in accordance with requirements in NAVFAC DM-3.3. Energy conservation shall
be a primary consideration in the selection of heating and ventilation systems
and administrative areas as allowed by policy in DOD 4270.1-M. Air
conditioning shall be provided in accordance with NAVFAC DM-3.3.
Plumbing and Drainage. Plumbing and drainage systems shall be in
accordance with NAVFAC DM-3.1, and as follows:
All interior and exterior floor drains shall drain to an
exterior oil/grease separator.
An emergency shower with drain shall be provided in the main-
tenance and repair area.
Potable cold water shall be supplied to two heavy-duty hose
reels with control valves in the maintenance and repair area.
Noise and Vibration Control. All mechanical systems and equipment
shall be designed to limit noise in accordance with NAVFAC DM-3.10.
ELECTRICAL REQUIREMENTS. Electrical systems shall be provided in
accordance with NAVFAC DM-4.1, DM-4.2, DM-4.3, DM-4.4, and DM-4.6. Electrical
work shall be explosion-proof, suitable for Class 1, Division 1, Group D
hazardous locations where required by NFPA 70 and other applicable fire codes.