Table 9 (Continued)
Dimensions for 19F3A and 19F3C Structures Fireplaces
Compartment 8 (Continued):
1829 x 1829 mm
The cable raceway fire should be mounted 2438 mm
above the grated floor and should be installed in an
enclosure with 2591 mm high walls.
2. Bilge fire heights - Maximum 2743 mm.
3. Pit fire heights - 3658 x 4572 mm.
4. No hole in the floor is required for these
5. Dimensions for fireplace compartment sizes should be
clear. When compartments have refractory coatings
and steel plate liners on walls, the inside clear
dimension should be from liner to liner.
6. Facility to provide fireplace steel gratings.
NAWCTSD will supply drawings and cost estimate to
the facility architect during design phase for all
compartments and pit fireplace. Facility will also
provide grating supports for pit fireplace.
220.127.116.11 Use Rate. Utilities for the 19F3A and 19F3C
structures (see Table 10) are designed to support four general
classes of 60 trainees each week. During the first session, the
class should go to the pit fire location. The class should be
divided into four hose teams of 15 trainees each. Two hose
teams at a time should fight the fire alternately at a rate of
15 fires per hour.
a) During the second session this class should again
be divided into four groups of 15 trainees. One group should go
to Compartment 1, one should go to Compartment 2, one should go
to Compartments 3 and 4, and one should go to Compartments 5, 6,
7, and 8. Each group should stay at a location for one hour
then rotate to a different location. Each group should go to
either Compartment 1 or 2 but not both.