Lizbeth58

If a jib is erected but not being used, it is treated as a deduction from the cranes: - Gross capacity A truck crane is rated at what percentage of its load capacity? - 85% When determining the "gross load " the best method is: - Get an accurate load weight and add the rigging. Tipping capacities of crawler cranes are based on what percentage of tipping? - 75% How does the operator determine if correct load chart is being used? - Matching Serial number In a range diagram, boom length ...

Tipping capacities of crawler cranes are based on what percentage of tipping? - 75% How does the operator determine if correct load chart is being used? - Matching serial number In a range diagram, boom length and angle can be used to determine - Load radius Only approved attachments or extra counterweights made by the manufacturer should be placed on the rear of crane because. - They could cause a backward stability problem If not listed in the load/capacity charts for a telescopic crane an...

Side loading may be caused by - Starting or stopping the swing too rapidly Eccentric main boom tip reeving causes: - Twisting of the boom How many randomly broken wires must there be ot remove a running wire rope from service - 6 What is the safety factor required when using non-rotating wire rope and lifting personnel in a man basket - 10 Who has the responsibility for determining the correct weight of a load - Supervisor According ot ANSI B30.5 personnel pla form lifts should not be made ...

When operating a crawler crane, the ground pressure will always be highest over the - Corner Unless working in loos soft soil, a crawler crane should always travel _____ on pick and carry operations - Towards the load Why use mats of cribbing - To reduce ground pressure Mats are usually _____ to hold together. - Bolted A crawler crane traveling forward is defined as traveling in the direction of - The idler When disassembling or assembling booms on lattice boom cranes, it is extremely impor...

Each net must have a border rope with a minimum - strength of 5,000 lbs The safety net must absorb the force of - a 400-pound bag of sand droppingon to the net Items in a safety that could be dangerous - must be removed as soon aspossible Three major components of personal fall arrest systems - -The anchor and connector -The connecting device, which is a lanyard or a retractable lifeline, with snap hooks -The full-body harness Body belts cannot be used for - Fall arresting service Your pe...

GOUND LEVEL REEVING ROPES FLUIDS CONTROLS SAFETY SHUTDOWN - GLRRFCSS inspection 01 ground - 1 level 2 proper support 3 ground settling near outriggers 4 ground water accumulation 5 underground utilities inspection 02 level - 1 Level within 1% before each shift. 2 Level after each move. 3. Sufficient cribbing. inspection 03 reeving - 1 wire rope off sheave or wrong sheave 2 damaged sheaves 3 improper drum spooling 4 bird nesting inspection 04 rope - 1 broken wires 2 kinks 3 bird caging 4 crus...

Continually maintained and updated and placed in a location that is protected against the elements and unauthorized removal Bulletin Board minimum Requirements - a map denoting the route to the nearest emergency care facility - emergency phone numbers - copy of most current Accident prevention plan (APP) or project Safety and Occupational Health (SOH) Plan, mounted on/adjacent to the bulletin board, or a notice on the bulletin stating the location of the plan. - OSHA Form 300A (summary of w...

A. Range chart showing allowed boom and goes and load radius B. Work area chart C. Load limitations based on strength of materials, hydraulics, stability, etc D. Cautions, warnings, and notes relating to load limitations - C. Load limitations based on strength of materials, hydraulics, stability, etc The quantity obtained from crane gross capacity minus weight deductions is _______. A. Crane leverage B. Crane net capacity C. Load leverage D. Net load - B. Crane net capacity The boom of ...

Which of the following functions is affected by the two block hoist up What is the design factor for rotation resistant rope 5 to 1 Which of the following must be done before leaving the crane unattended? The load must be placed on the ground How do you determine if the load chart is the correct on for the crane? The serial number on the chart and the crane must match When hoisting a load, which one of the following practices is prohibited by OSHA? Swinging loads over personnel Why mus...

Using Running wire rope, ________ randomly distributed broken wires in ________ rope lay - 6-1 ________ broken wires in one STRAND in______ rope lay - 3-1 In rotation resistant ropes, _______ randomly distributed broken wires in _______ rope diameters or ______ randomly distributed broken wires in _____ rope diameters. - 2-6, 4-30 In Pendants or standing wire ropes more than ____ broken wires in one rope lay located in rope BEYOND end connections and/or more than ____ broken wire in rope lay ...

Who is responsible for ensuring crane operations are stopped if alerted to an unsafe condition? Lift Director If the operator or A/D determine that ground conditions are not suitable for the equipment being operated, they should request the _________ correct the issue Controlling Entity Who is responsible for ensuring that personnel involved in crane operations understand their responsibilities, assigned duties and associated hazards? Lift Director When can the operator of a crane set the ...

What is the OSHA regulation governing cranes in construction? - 1926.1400 According to ASME, what percentage of the manufacturer's crane rating must not be exceeded if a load test is done on a repaired crane? - 100% Where is the tipping axis of a crawler crane located? - It depends if the idler or sprocket are in line or offset from the track rollers What should be done with materials placed under overhead energized power lines? - NOT be lifted by crane What determines the amount of deduc...

Which area do truck cranes without a 5th outrigger generally have no lifting capacity unless the manufacturer states otherwise? - The fron What is the definition of "operating radius?" - The distance from the center of rotation of the crane to the center of gravity of the load What applies to the capacities below the bold line shown on a load chart? - They are based on the stability of the crane In which quadrant are rough terrain crane capacities generally greater? - Over the front Ac...

When should a tagline be used? - When rotation of the load would be dangerous The only time an employer may use a suspended personnel platform is when: - There is no safer way Cranes lifting personnel platforms must have an inspection performed every: - Shift When lifting a suspended personnel platform the crane must be de-rated by: - 50% When lifting personnel in a man basket using 6x19 wire rope, the minimum safety factor is? - 7 When lifting personnel, the crane's hook must be the typ...

What is the minimum allowable distance from the crane and power lines 50kV in table A? - 10 ft The term "upper works or superstructure" refer to the area of the crane - above the turntable Side loading may be caused by: - starting or stopping the swing too rapidly What is the best procedure to follow when underground utilities may be present? - contact local utility company Eccentric main boom tip reeving causes: - twisting of the boom When personnel platforms are hoisted with a teles...

When a crane's telescopic boom sections are required to be extended equally, and the are not, the - Longest section can be overloaded With the boom extension mounted on the boom tip, the main boom rating must be reduced to compensate for the boom extension's - Effective weight According to OSHA 1926.1433, which of the following must be on the crane? A. A fire extinguisher B. Anti two-block warning system C. Battery disconnect switch D. Vehicle identification number - A. A fire exting...

Only when 4 criteria are followed When is a float pad load the highest - When picking over a corner On a crawler crane, when is ground pressure the lowest - When picking over a side Why place blocking under the ends of a crawler - To make the crane more stable What is the minimum OSHA clearance for working near a 90,000 volt power line - 15 feet What is the correct direction for installing boom pins - Install pins from the outside If a particular crane must be level within 1% grade, what i...

During crane assembly/disassembly, the operator must identify if he/she can get within how many feet from a power line up to 350Kv? - 20 ft. During each shift, the operator shall visibly inspect: - Control mechanisms, wire rope, hooks and latches A frequent inspection are to be documented monthly and retention of records for how long? - 3 months Most crane manufacturers require what percentage of reduction to load chart during high winds? - 50% Cranes not in regular use that are idle for 3 m...

What position should the gantry of a crane be in when lifting a load? highest position Jib forestay and backstay pendant lines should be; of equal length or the backstay pendant lines should be longer t or F Jib capactiy "increases" as the angle to ground decreases. False T or F On most cranes the jib hoist and boom hoist can be safely operated simultaneously false

The weight of the stowed jib used in the load calculation: - Effective weight. A crane's rated capacity is based upon: - Structural and stability. When lifting a suspended personnel platform with two or more legs the safety factor for the rigging hardware is: - 5 times the intended load. If using cranes of different rated capacities, the crane with the larger rated capacity: - Should be hooked a distance closer to the loads center of gravity. Hoist ropes that are not rotation resistant mu...