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a crane accident occurs when any one of the elements in the crane operating envelope fails to perform correctly during crane operations, maintenance, or testing, which results in any of the following except: - Answer-over rigging the load removal of cracks from rigging hardware must be verified by ____ before it is returning to service? - Answer-non-destructive testing which of the following operator actions will most likely cause a reduction in the capacity of a mobile crane? - Answer-boo...

According to OSHA, natural and synthetic fiber rope slings shall be removed from service if any of the following conditions are present: - Answer-powdered fiber between strands discoloration or rotting broken or cut fibers ALL OF THE ABOVE According to OSHA, which of the conditions listed below will automatically remove the synthetic web sling from service? - Answer-snags, punctures, tears or cuts acid or caustic burns broken or worn stitches and distortion ALL OF THE ABOVE According to OS...

What function does an anti-two-block disable when activated? A. Hoist, boom down and swing B. Boom down, hoist and extend C. Boom up, lower and retract the boom D. Swing, lower and boom down - Answer-B. Boom down, hoist and extend What does the term "interpolation of the load chart" mean? A. Reading the chart from left to right B. Reading the top (structural) part of the load chart C. Estimating the gross capacity in between two stated values D. Guessing the estimated capacity - A...

According to OSHA 1926 sub-part cc, all telescopic boom cranes must be equipped with - Answer-A boom angle indicator While performing a pick-and-carry operation with a telescopic boom crane, what precaution should be taken? - Answer-Have the boom in line with the direction of travel When are outrigger floats/pads required to be fastened to the outrigger? - Answer-When the crane is set up for a lift When operating a telescopic boom crane, two-blocking can be caused by - AnswerExtending the ...

Name all cranes onboard LPD 25? - Answer-Articulating knuckle boom Crane , Sideport cargo Crane , Well deck bridge Crane , Aviation bridge Crane , Aviation maintenance Crane What is the purpose of the coxswain? - Answer-Responsible for maintaining the order on board , and all navigational equipment What are the minimum required positions for a boat crew? - Answer-5 , Coxswain , Boat officer , Engineer , Bow hook , Sar swimmer What is the max personnel capacity for the RHIBS? - Answer-26 f...

According to OSHA, how many wraps must be left on the hoist drum of an overhead crane with the hook at its lowest position? - Answer-3 wraps Before leaving an overhead crane unattended, attached loads should be? - Answerlowered to the floor A floor weight limitation is posted at 700 pounds per square foot maximum. Before lowering a load down onto this floor that is calculated at 900 pounds per square foot, what must be done? - Answer-install cribbing to increase surface bearing area An obj...

If replacing the hoist line wire rope on a crane, how do you determine the size or type of wire rope to use? - Answer-Use manufacturer's operators manual or load chart. When working near powerlines when is a signal person required? - Answer-When crane moves within booms length of powerlines. The term "Upperworks" or "Superstructure" refers to the area of the crane: - AnswerAbove the turntable. When taking a side strain on a boom, what concerns the operator most? - AnswerBoom ...

ancillary lifting attachments capacities A. Are always the same as the crane capacity B. May be less than the crane rating C. Do not matter in calculating capacity D. Area added to net load to determine gross load - Answer-B Who has the authority to determine that overhead power line are de-energized? A. The crane owner B. The job supervisor C. The power utility D. The crane operator - Answer-C Prior to setting up the crane for a lift, what is one thing the operator should do? A. Fill...

What is the bridge crane communications hand signal pictured, with the palms up, fingers closed; thumb pointing in the direction of motion, and jerking horizontally? - ️️Trolley travel Is it necessary for the operator to see the load or work area? - ️️Not if there is a designated signal person who is in control of the lift and is in view of the operator, or if the signal giver is in constant radio contact with the operator. Components that control, restrain, or position the load, a...

When making a multiple crane lift it is important for the operator to understand that - Answer-the weight may increase if the other crane lands the load first If the crane's jib is offset 5 degrees as opposed to an original 15 degrees and the boom angle remains constant you would expect the load radius to do what? - Answer-To be reduced When operating truck cranes what is the most unstable allowable quadrant of operation? - Answer-Side When working near power lines when is a signal per...

Slings shall be removed from service if hooks are cracked or have been opened more than_______ percent of the normal throat opening measured at the narrowest point. - Answer-15 What is the minimum allowable distance from the crane and power lines under 50 kV? - Answer-10 ft According to ASME B30.3 when working near powerlines where should caution stickers be installed? - Answer-Operator station and at the base of the crane According to OSHA a frequent inspection is: - Answer-Daily to mont...

You are lifting a load directly under the hook. As you put tension on it and the load lifts from the ground it swings away from the crane. What caused the increase in load radius as should have been anticipated before the lift took place? - Answer-Boom deflection A crane that is set up properly should have the tires off the supporting surface and the blocking under the float pads should be what? - Answer-Sufficient to support the crane and the load Which matches the appropriate load chart ...

What is the acceptable maximum number of broken wires at an end connecting before standing wire rope must be replaced? - Answer-Maximum number is 1 According to ANSI B30.5, the minimum distance the flange of the drum shall extend over the top layer of wire rope is? - Answer-1/2 an inch In what case is someone allowed to make modifications to the crane? - Answer-When manufacturer approves it in writing When leaving telescopic boom cranes unattended overnight or for longer periods, the boom...

Examples of a duty cycle operation high speed steel erection, magnet operations, clamshell operations and? - Answer-High volume concrete placement When preforming a pick and carry operation, an operator should keep the boom? - Answer-In line with the direction of travel When operating a crane that does not have the telescopic boom sections extended equally, which of the sections would likely become overloaded? - Answer-The longest section Based only on permissible line pull of 13,920 lbs,...

By order of hitch strength from strongest to weakest which is the correct answer? - ️️Basket, Vertical, Choker when rigging a load that requires two slings, an important factor to remember is that? - ️️The lower the sling angle the greater the sling tension Load chart ratings apply when the load line is? - ️️Vertical When performing duty cycle work you shall reduce the cranes rated capacity by what? - ️️Manufacturers recommendations If a crane is working on the tires it is...

When is it permissible to side load the machine a. Never b. When you cannot center the boom tip over the load c. Only to pull a load weighing less than 1,000 pounds d. When the tires are completely off the ground - Answer-a. Never Which of the following should always be done? a. Watch out for the safety of the signal person b. Move the vehicle if a load is suspended from the crane c. Walk or stand under a suspended load d. All of the above - Answer-a. Watch out for the safety of the sig...

What would be an organization's next step after it has revised or implemented new operations? - Answer-Follow up to make sure the new operation resolves quality problems Why is it beneficial for an organization to designate employees to communicate alternative ways to complete a job in a methods analysis? - Answer-They may have suggestions for improving the operation. Which factor determines how long it takes a qualified operator to perform a duty of the job requirements under the assu...

Third-Party Logistics (3PL) - Answer-Businesses used to outsource elements of the company's distribution and fulfillment services. They typically specialize in integrated operation, warehousing and transportation services which can be scaled and customized to customers' needs based on market conditions, such as the demands and delivery service requirements for their products and materials. Process Capability Index (Cpk) - Answer-Basic function of Six Sigma. Measures the process poten...

infinite loading - ️️scheduling that calculates the capacity needed at work centers in the time period needed without regard to the capacity available to do the work input/output control - ️️a technique for monitoring the flow of jobs between work centers internal resource constraint - ️️a regular bottleneck backward scheduling - ️️scheduling method that determines when the job must be started to be done on the due date due date - ️️time when the job is supposed to be ...

Respect for people - Answer-An element of JIT that considers human resources as an essential part of the JIT philosophy. Setup cost - Answer-Cost incurred when setting up equipment for a production run. Simplicity - Answer-The simpler a solution, the better it is. Cell manufacturing - Answer-Placement of dissimilar machines and equipment together to produce a family of products with similar processing requirements. Continuous improvement - Answer-A philosophy of neverending improvement. E...