(8) _Punch and shear machine._ (_a_) This combination punch and shear machine has a punch capacity 1-by 1/2-inch or 7/8-by 5/8-inch. Its shear capacity is 1/2-inch plates, 6-by 5/8-inch flats, 1-5/8-inch rounds, and 1-1/2-inch squares. (See fig. 30.) (_b_) It is driven by a 3-hp, 3-phase, 60-cycle, 208-volt motor, and its accessories include punches, dies, shear blades for plates and flats, and bar-cutter blades for rounds, squares, angles, and tees. [Illustration: _Figure 18. Fire monitor showing the power nozzle and hose connections. The monitor rotates and the power nozzle tilts at any desired degree._] (9) _Drill._ This column-type drill (fig. 31) has a 1-inch capacity in steel and is driven by a 2-hp, 3-phase, 60-cycle, 208-volt motor. Its accessories include a Jacobs three-jaw ball-bearing chuck, reducing sleeves, and a combination drill and countersink set. [Illustration: _Figure 19. View showing the fire monitor in operation. The water is being forced through the power nozzle at 100-pound pressure._] [Illustration: _Figure 20. View of enlisted men’s mess room. The tables accommodate 32 men._] (10) _Combination tool and cutter grinder._ (_a_) This grinder has a 10-inch-diameter swing and 24 inches between head and footstock. It is driven by a 3/4-hp, 3-phase, 60-cycle, 208-volt motor and has attachments for all forms of milling cutters, taps, and reamers. (See fig. 32.) (_b_) For grinding, this machine is run by a 1/8-hp, 1-phase, 60-cycle, 110-volt motor, and has 3-inch to 8-inch wheels for dressing and grinding. (11) _Pedestal grinder._ This grinder for tool sharpening operates at 1,750 rpm and is driven by a 3-phase, 208-volt, 60-cycle motor. The grinding wheels are 14 inches in diameter and 2-1/4 inches in thickness. (See fig. 33.) (12) _Power hacksaw._ This power hacksaw is used for metal sawing and has a blade-cooling system for high-speed cutting. Its capacity is 9 by 9 inches, it has 3 speeds, and is driven by a 3-phase, 60-cycle, 208-volt motor. It comes equipped with 24 molybdenum steel blades. (See fig. 34.) (13) _Miscellaneous machine-shop equipment._ Miscellaneous machine-shop equipment includes small hand and electric drills, bench lathe, portable grinders, electric soldering sets, hydraulic press, chain-saw sharpener, mechanic and master mechanic tool sets, jacks, vises, and tap and die sets. =c. Blacksmith shop.= (1) The blacksmith shop is adjacent to the machine shop and is equipped to handle all smithing operations. These operations include heating for forging, annealing, hardening, and tempering metals. (See fig. 35.) (2) The forge has an electric blower, and the hood mounted over it has an exhaust fan to expel fumes and smoke from the forge. (3) For working metal, there is a pneumatic, 200-pound forging hammer. (See fig. 36.) This hammer is of the self-contained type and the blacksmith can operate it and manipulate the work between the dies at the same time.