Wire rope swl - Study guides, Class notes & Summaries

Ipt Chicago Rigging Exam Questions With Answers The two types of wire rope center core designs are fiber core and independent wire rope core. T or F - ANSWER- True What is the percentage gain in strength using an IWRC versus fiber core wire rope? - ANSWER- 7.5% What characteristic increases in a wire rope by using a rope with more strands and more wires in the strands? - ANSWER- Flexibility Grade 110/120 improved plow steel has the highest tensile strength of an type of wire rope. T o...

Rigging Test Questions and Answers Already Graded A a signal person must be provided when the point of operation, meaning the load travel or the area near or at load placement is not in full view of the: operator when the equipment is travelling and the view in the direction of travel is obstructed, a ____________ must be provided dedicated spotter For each signal, prior to giving the function/direction, the signal person must: notify the crane who the signal is for When non-standard signals...

Basic Rigging Fundamentals Questions and Answers Already Passed What should be given a visual inspection prior to use? All rigging equipment slings and hardware What do you do with defective components? Destroy defective components What is the most important precaution in hoisting and rigging? The most important precaution is to determine the weight of the load before attempting to lift it What is the SWL and when is it determined? Safe Working Load of all equipment, slings and hardware and o...

1. Of a block and tackle with five rope falls and minimum friction, how much force is needed to retain 250lbs? a. 50 lbs b. 100 lbs c. 250 lbs d. 75 lbs - ANSWER a. 50 lbs 250lbs/5 = 50 lbs 2. What diameter rope is needed to support two tons using a vertical lift? a. ½" b. ¾" c. 1" d. ¼" - ANSWER a. ½" 3. What is the standard safety factor to consider for a platform supporting people? a. 1 : 1 b. 5 : 1 c. 10 : 1 d. 15 : 1 - ANSWER c. 10 : 1 4. If a wire ro...

RIGGING A chain ling must be discarded when the wear of any link exceeds____? - Answer- 10% of the diameter of the link An extension ladder must extend how far past an intended ladding? - Answer- 1 meter (3 feet) What is the recommended safe lifting angle for slings? - Answer- 60 What is limit of approach? - Answer- safe distance crane can operate from live power lines What does IWRC represent? - Answer- Independent Wire Rope Core At what angle of ratio shou...

What is Rigging? - ANSWER A series of ropes, chains, cables, and other hardware used to lift and control a load Snatch block - ANSWER Identify Device Eyebolt Shoulderless - ANSWER Identify Eyebolt Type Minum Lifting angle for sling legs - ANSWER 45 ° degrees Weight of 1 cubic foot (ft^3) of Steel - ANSWER 490 lbs (40.8333 lbs per SqInch) Phosphor Bronze and Cooper - ANSWER Corrosion-resistant, non-sparking; hazardous industrial plants and marine apps ANSI/OSHA Standard B30.x -...