Tire repair and retread - USA Voorschrift, Technical Manual, 9-1868 Insect and rodent control : repairs and utilities - USA Voorschrift, Technical Manual, 5-632 Grounds maintenance, dust and erosion control : Repairs and utilities - USA Voorschrift, Technical Manual, 5-630 Inspections and Preventive Maintenance Services for Buildings and Structures, Grouds, Roads and Pavements, Railroads - USA Voorschrift, Technical Manual, 5-610 Inspections and preventive maintenance services : Sewage treatment plants and sewer systems at fixed installations - USA Voorschrift, Technical Manual, 5-666 Carburetors (Carter) : ordnance maintenance - USA Voorschrift, Technical Manual, 9-1826A Rectifier RA-37 - USA Voorschrift, Technical Manual, 11-955 Switchboards BD-71, BD-72, BD-72-A and BD-72-B - USA Voorschrift, Technical Manual, 11-330 Telephone central office set TC-10 - USA Voorschrift, Technical Manual, 11-338 Telegraph central office set TC-3 - USA Voorschrift, Technical Manual, 11-358 Fundamentals of telephony and manual telegraphy - USA Voorschrift, Technical Manual, 11-498 Open wire construction for fixed plant application - USA Voorschrift, Technical Manual, 11-2253