An informational tool developed for today's construction worker, The Construction Field Book fits easily into a pocket, readily offering accurate information. Lightweight and laminated for durability, this book helps to keep your job site moving smoothly, enhancing safety on the worksite. The Construction Field Book includes chapters on the safe working load of different types of fiber/wire rope, knots and hitches, construction formulas, conversion multipliers and metal weights, and wrench sizes for common bolts. Foremen, team leaders, project managers, general laborers, and trade workers should all have a copy of The Construction Field Book. It is also used for practical training and suggested or mandatory academic reading material for technical schools.