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43 Cards in this Set
- Front
- Back
What is first item to be determined when planning to hoist a load with a crane |
Determine the net weight of the load |
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What is the approx weight of 1'x1'x1" thick steel plate |
40 lbs |
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After the crane has been set up, what item should be done prior to lifting the load |
Inspect all the rigging equipment |
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Whatnots the main safety precaution you should take when using a tigger or winch |
Never stand between the tigger and the load |
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If a piece of equipment that is to be rigged arrives on a truck after the planning stage of the lift, where would you find the weight of the piece of equipment |
Use the vendor drawings/ shop drawings |
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In regards to the centre of gravity of a load, where is the proper place to lift from |
Above the centre of gravity |
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What are the two types of hydraulic jacks available |
Ports power and bottle jack |
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What is the approx weight of a 10" D x 10' long pipe with a wall thickness of 0.5" ( pieXdXh) |
520lbs |
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After the ore lift plan has been established, what is the first item of business in the ore lift preparation |
Secure the area |
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Prior to cutting a wire rope, what must be done to ensure the wire rope does not broom or in lay |
Seize the wire rope with thin wire |
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What is the best definition for decommissioning |
Removing the crane and lift after the lift |
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What is the recommended angle for smooth drum |
1 degree - 2 degree |
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When two or more sling eyes are to be placed in a lifting hook, it is preferable to use |
A shackle |
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The hoisting hook must always be. |
Above and in line with the loads centre of gravity |
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Shoulder eye bolts should only be used with angular pull greater then |
45 degrees |
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When slings with hooks are used in a bridle sling arrangement, they should always be |
Turned out and have safety latches |
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When making an eye in the end of a rope with a u bolt wire rope clips, he saddle must always be placed on the |
Live end of the rope |
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Which type of block is designed to change the angle of pull for wire rope |
A snatch block |
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Remove from service any portion of a lifting chain that is worn |
10% or more of the original diameter |
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What is the most likely result when using a double basket hitch with legs spread wide apart |
The legs could slip to the middle and drop the load |
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How many legs on a three legged brindle are rates to carry the load |
2 |
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What is the rating of a 1600 lbs svh sling used as a basket hitch with vertical legs |
3200 lbs |
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When a turnbuckle is subject to vibration, which device is recommended to be used to secure the turnbuckle |
Lock wire |
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When lifting 1000 lbs load with a two legged brindle hitch and the sling angle is 90 degrees how much weight is on each sling |
500 lbs |
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What is the mechanical advantage gained when lifting with a single line that has been received through a snatch block |
1:1 mechanical advantage |
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Which of the following should be used to lift a 10" diameter x 30 ' long piece of frp pipe |
Nylon flat slings minimum 2" wide |
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If a rope sling has been in salt water conditions, you must |
Power wash and lubricate |
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What is the minimum angle pull on a shouldered eye bolt |
45 degrees |
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What happens to sling angle as sling tension decreases |
Tension increases |
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Without taking friction into account, what is the required pull on a line when using a 4 part block to lift a 1000 lbs load |
250 lbs |
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To ensure a 60 degree sling angles on a two legged brindle, what type of triangle would be made |
Equilateral |
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What is the most common cause for wire rope to birdcage |
Shock loading |
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What is the angle of pull on a shoulder less eye bolt |
90 degrees |
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How can a chain used for overhead lifting be identified |
It is marked with an A , T or 8 on the links |
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Where would a double wrap choker be used |
To lift a bundle or loose pipes |
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What is the percentage that a sling SVH must be de rated when used as a choker hitch and the angle of the choker is less then 45 degrees |
50% |
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What part of a wire rope would you place the saddle portion of a u bolt cable clip |
The live end of the rope |
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What piece of hardware should be used to shorten a chain sling |
A chain grab hook |
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When lifting a 1000 lbs load with a two legged brindle hitch, and the sling angles are 30 degrees, how much weight is on each leg |
1000 lbs |
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Where would you use chain slings |
On rough surfaces |
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How many feet of rope have to be taken up on a drum for every foot of lift when using 6 part block |
6' |
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What item must be attached to a synthetic web sling |
A label with the WLL |
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Where would a spreader bar be used |
When the load could be crushed by sling angle |