Job Description: 1) Repairs sheet and extruded metal structural parts of aircraft and missiles according to design specifications, using handtools and power tools and metalworking machinery: Reads design specifications or examines sample parts to determine fabrication procedures and machines and tools required. 2) Removes rivets and other fasteners to facilitate removal of defective part, using […]
AIRCRAFT BODY REPAIRER Read More »
Job Description: 1) Tests efficiency of heating and air-conditioning equipment under simulated operating conditions: Connects heating and air-conditioning equipment to facilities, such as heating units, waterlines, and spray devices to set up controlled temperature and moisture conditions. 2) Constructs cardboard air ducts and other accessories for use in testing equipment. 3) Couples gauges and instruments
AIR-CONDITIONING-UNIT TESTER Read More »
Job Description: 1) Installs and repairs automotive air-conditioning units: Bolts compressor to engine block and installs driving pulley on front end of crankshaft. 2) Places fan belt on pulleys, adjusts tension, and tightens bolts. 3) Bolts evaporator unit under dashboard or in trunk. 4) Welds or bolts mounting brackets to automobile frame. 5) Drills holes
AIR-CONDITIONING MECHANIC Read More »
Job Description: 1) Installs, services, and repairs window air-conditioning units, ranging from 1/2 to 2 tons capacity, in private residences and small establishments: Inspects existing wiring, fuses, or circuit-breaker panels on customer’s premises to ensure adequate power supply for operating air-conditioner. 2) Measures window, transom, or other existing openings for air-conditioning unit, using measuring tape
AIR-CONDITIONING INSTALLER-SERVICER, WINDOW UNIT Read More »
Job Description: 1) Repairs railroad-car air compressors and compressor motors, following wiring diagrams and using handtools: Disassembles compressor and examines parts for wear or breakage. 2) Cleans parts and installs new piston rings and wrist pins. 3) Replaces worn bearings, armatures, field coils, gears, and pinions in electric motors, following wiring diagram. 4) Reassembles compressor
AIR-COMPRESSOR MECHANIC Read More »
Job Description: 1) Tends steam-heated press that molds and cures air bags used in automatic tire curing presses: Weighs slugs of rubber to obtain specified charge. 2) Positions bag core in mold, using hoist. 3) Places charge in mold cavity and presses switch to close press and start curing cycle. 4) Lifts core from mold
Job Description: 1) Injects compressed air and water into barrels preparatory to inspection by BARREL INSPECTOR, TIGHT: Drives rubber valve into bunghole, using hammer. 2) Inserts nozzle into valve and pulls lever to inject air and water into barrel until specified pressure is attained within barrel as determined by automatic cutoff. 3) Removes nozzle from
AIR-AND-WATER FILLER Read More »
Job Description: 1) Delivers, installs, and services air deodorizing and sanitizing devices in commercial, institutional, and public establishments: Drives delivery truck to convey deodorizing devices and chemical refills to building of customers. 2) Attaches deodorizing devices to walls, using handtools, or places device unattached at various locations of customer’s building. 3) Places nontoxic chemical into
AIR PURIFIER SERVICER Read More »
Job Description: 1) Inspects establishments where agricultural service products, such as livestock feed and remedies, fertilizers, and pesticides, are manufactured, sold, or used to ensure conformance to laws regulating product quality and labeling: Visits processing plants, distribution warehouses, sales outlets, agricultural pest control service organizations, and farmers to collect product samples for analysis and to
AGRICULTURAL-CHEMICALS INSPECTOR Read More »
Job Description: 1) Tends machine that passes printed or dyed cloth through steam and chemical fumes to develop and fix colors: Measures out and mixes chemicals with water in tank. 2) Trucks cloth to feed-end of ager. 3) Sews end of cloth to leader in machine, using portable sewing machine. 4) Observes cloth entering machine