LATEST NCCCO CORE + SPECIALTY TEST PREP
-
ANSWERS
ASME B30.5 - CORRECT ANSWER Mobile and Locomotive cranes, all types
ASME B30.3 - CORRECT ANSWER Tower Cranes
ASME B30.23 - CORRECT ANSWER Personel Lifting Regs
OSHA 29 CFR 1926.1400 Series - CORRECT ANSWER Cranes & Derrick's used in Construction regs.
Rotation Resistant Wire Rope - CORRECT 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 - CORRECT ANSWER Slings
Personel Platforms ASME B30.23 - CORRECT ANSWER Maximum Wind 15mph 1 / 3
LATEST NCCCO CORE + SPECIALTY TEST PREP
-
ANSWERS
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.100' per minute lower speed.Gate must Open Inward.
OSHA 29 CFR 1926.1402
Ground Conditions - CORRECT ANSWER Ground must be firm, graded and drained.
Warn Operator of Locations of Hazards.
Outriggers + Dunnage - CORRECT ANSWER Pads should be Secured To Outriggers.
- / 3
LATEST NCCCO CORE + SPECIALTY TEST PREP
-
ANSWERS
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 - CORRECT ANSWER Swing clearance must be barricaded. (2' outside swing radius)
Best Leveling Surface On Crane? - CORRECT ANSWER Upper works.
- / 3