Nccco Core Specialty Test Prep 79 Questions and

Nccco Core + Specialty Test Prep | 79 Questions and Answers 100% Correct - | Graded A+ ASME B30.5 - Answer Mobile and Locomotive cranes, all types

ASME B30.3 - Answer Tower Cranes

ASME B30.23 - Answer Personel Lifting Regs

OSHA 29 CFR 1926.1400 Series - Answer Cranes & Derrick's used in Construction regs.

Rotation Resistant Wire Rope - Answer 2 randomly broken wires in 6 diameters.

• randomly broken wires in 30 diameters.

Safety factor 5.0

Safety factor personel lifts 10-1

ASME B30.9 - Answer Slings

Personel Platforms ASME B30.23 - Answer Maximum Wind 15mph

Cranes capacity not exceed 50%

Rigging 5-1 Safety Factor, if Wire Rope Bridal must use MasterLink or Shackle Attachment.

Wire Rope Safety Factor 7-1, Rotation Resistant 10-1

Sling eyes must have thimbles.Load test platform 125% / 5 minutes before use.Frequent + daily inspection. 1 / 2

100' per minute lower speed.Gate must Open Inward.

OSHA 29 CFR 1926.1402

Ground Conditions - Answer Ground must be firm, graded and drained.

Warn Operator of Locations of Hazards.

Outriggers + Dunnage - Answer Pads should be Secured To Outriggers.

Outrigger Floats + Mats should be able to Support Total Weight of Crane and Load, including rigging.

Fully extended, tires off ground. Free of Crane weight.

If cannot fully extend outriggers, on rubber chart should be used. Unless have load chart for partially extended.

Outrigger Pads Must be 90° angle to cylinder.

Mats and Blocking used to distribute bearing pressure.

Never block under outrigger beams.

Truck crane pick over front require front outrigger load chart.

Spans and gapped blocking fails at 50% load and destroys pads.

Swing Clearance - Answer Swing clearance must be barricaded. (2' outside swing radius)

Best Leveling Surface On Crane? - Answer Upper works.

Cranes 3° out of level will? - Answer Decrease capacity by as much as 50%.

Plus add to excessive boom side loading and sheeve wear.

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