Backhoe use, 532(70)
Beam structure, 57(, 35, 36, 37, 38, 39, 40), 68(38), 192(63), 214(48)
Board cutting, 111(68)
Board measurements, 132(14)
Cement bag weights, 636(, , , )
Cement-sand mixture, 49(32)
Concrete drying, 238(79)
Cutting speed of saw, 107(63), 282(29), 321(70)
Demolition ball, 89(43), 257(30)
Leaning Tower of Pisa, 131()
Lumber from log, 101(51)
Management, 45()
Nail resistance, 332(68)
Painting crew, 214(54)
Pile driver, 532(67)
Plywood size, 132(17), 338(55), 419(72)
Riveter, 218(11)
Roof support, 532(71)
Room design, 35(59)
Steam-pipe construction, 58(43)
Structure support, 124(57), 541(61)
Tension in cable, 17(64)
Truss design, (44), 57(25, 26, 27, 28, 29, 30), 168(25), 177(101), 293(), 296(64), 414(42), 567(127)
Wallboard size, 83(69)
Welding, 45(15)