Wire rope swl - Study guides, Class notes & Summaries

Where is the best location for leveling a crane? Upperworks When determining the "gross load" the best method is: Get an accurate load weight and add the rigging. By order of hitch strength, which is the correct answer? Basket, vertical, choker What is the purpose of using a jib? Increase height When taking a side strain on a boom, what concerns the operator most? Boom damage You should always have at least how many wraps on a hoist drum? 2 On a ...

UA Apprenticeship Rigging Final Exam With 100% Correct Questions and Answers what are the four requirements of rope fastening? - strong knot, will not slip, tied and untied easily what is the % of swl allowed for a straight/vertical hitch attached to a hook on a load? - 100 what % of swl for a choker hitch? - 75% what % of swl for a basket hitch? -200% how do you find the swl for a single vertical wire rope sling? - square the diameter and multiply by eight how do you find the swl f...

Mobile Crane Questions Test 4 Questions and Answers | Latest Version | 2024/2025 | Graded A+ 29. Boom deflection will: Increase load radius. A crane's ground pressure can approach a weight that is: 30% of the weight of the crane and the suspended load. A crane's rated capacity is based upon: Structural and stability. A stationary load is? Static. A telescopic crane is going to lift a personnel platform, what is required? Anti-two-block system. According to OSHA the pr...

Overhead cranes with more than one hoisting unit shall have? Its rated load marked on it. How often does O.S.H.A. require a written wire rope inspection? Once a month Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:12 / 0:15 Full screen What is the purpose of the "E" (Emergency) stop on an overhead crane? Removes power to entire crane. Most loads should be rigged to within how many degrees of level? 5 Acco...

Determine if this statement is true or false. The 2 types of wire rope center core designs are fiber core and independent wire rope core. - Answer- true What is the percentage gain in strength using an IWRC versus a 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 Determine if this statement is true or false. Grade 110/120 improved plows steel as the highest tensile st...

The breaking strength of rope is a. force needed to pull rope b. force needed to tear rope c. force needed to break the rope d. force needed to stretch rope c. force needed to break the rope What are spreader beams used for? a. calculate loads b. use on heavy lods c. support loads during lifts d. support long loads during lifts d. support long loads during lifts What are equalizer beams used for? a. equalize the load on sling legs and to keep equal loads on dual hoists l...

Where is the best location for leveling a crane? - upper works When determining the "gross load" the best method is: - get an accurate load weight and add the rigging By order of hitch strength, which is the correct answer? - basket, vertical, choker What is the purpose of using a jib? - increase height When taking a side strain on a boom, what concerns the operator most? - boom damage OSHA requires you to always have at least how many wraps on a hoist drum? - 2 On a load chart, values a...

An outrigger float should be approximately how much larger that the outrigger pad? 3 times Where should the slings be attached when lifting lattice boom sections? use the end connections When assembling lattice boom sections, which set of pins are installed first? both upper When installing the boom pins, the pin should be pointing; out away from boom center When dismantling a lattice boom, which boom pins should be removed first? both lower What position should the gantry of a crane b...

  Determine if this statement is true or false . The two types of wire rope center core designs are fiber core and independent wire rope core . - Answer: True Determine if this statement is true or false . Grade 110/120 Improved Plow steel has the highest tensile strength of any type of wire rope . - Answer: False Determine if this statement is true or false . A 6 x 19 wire rope classification could have as many as 16 to 26 wires per strand . - Answer: True Determine if the follow...

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...