What are outriggers - Study guides, Class notes & Summaries

CCO PRACTICE EXAM QUESTIONS & ANSWERS 2024/2025 When working on rubber, cranes are rated at what percentage of tipping: a) 70% b) 75% c) 80% d) 85% - ANSWERS75% When a crane is working "on outriggers" the only time they should be less than fully extended is when: a) working alongside the highway and cannot block a lane b) you are handling light loads c) the main boom is being lifted d) there is a load chart for this operation - ANSWERSthere is a load chart for this operation ...

NCCCO Lattice Boom General Knowledge Questions and Answers Already Graded A What is a lattice boom crane? A lattice boom crane features a boom constructed of interlocking steel bars that form a triangular or square structure, providing strength while remaining lightweight. What is the primary advantage of a lattice boom design? The lattice boom design offers a high strength-to-weight ratio, allowing for longer reach and increased lifting capacity compared to solid boom designs....

NCCCO Core Practice Exam (2023/ 2024 Update) Questions and 100% Correct Verified Answers| Grade A Q: From which two points should the boom be measured? Answer: From the boom hinge pins to the center of the boom tip sheave Q: What is the preferred method of installing wire rope from a reel onto a hoist drum? Answer: The rope runs from the top of the reel to the top of the drum Q: Over which quadrant are truck crane capacities usually greater? Answer: Over the rear. ...

CCO PRACTICE Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+ When working on rubber, cranes are rated at what percentage of tipping: a) 70% b) 75% c) 80% d) 85% Correct Answer: 75% When a crane is working "on outriggers" the only time they should be less than fully extended is when: a) working alongside the highway and cannot block a lane b) you are handling light loads c) the main boom is being lifted d) there is a load chart for this operation ...

Mass hoisting license. Exam Questions and Answers Define load work radius? - CORRECT ANSWER-The area around a machine that should be barriicated because of the load or swing What are outriggers? - CORRECT ANSWER-Side extension that add Stability to the machine. How far back from the edges of a trench should the spoils to be pilled - CORRECT ANSWER-2feet Is it permissible to straddle a trench with a backhoe? why? - CORRECT ANSWER-No. It could cause cave ins What is a trench? - CORR...

The load radius as shown on the capacity chart is the distance from the center of rotation to the centerline of the vertical host line with: - The rated load suspended. If the jib angle to ground is changed from 50 degrees to 40 degrees, this would affect the capacity of the crane how? - Capacity will decrease. Load capacity charts are based on 75% of tipping for crawler cranes without out riggers. For wheel mounted cranes, using outriggers fully extended, capacities are based on what perce...

Before leveling a mobile crane on outriggers, an operator should ensure: - ANSWER there is no weight of the crane bearing on any tires Operating a mobile crane with a long boom, on uneven ground, what support condition should be considered? - ANSWER Keeping 90 degree angle between cylinder rod and pad What is the primary purpose fir a rooster sheave or auxiliary boom point sheave? - ANSWER Separate the boom hoist lines How many randomly broken wires in a lay length must there be on a mo...

NCCCO Telescopic Boom Crane - Fixed Cab (TSS) Questions and Answers Graded A+ What is the primary purpose of a telescopic boom crane? The primary purpose of a telescopic boom crane is to lift and move heavy loads with the ability to extend its boom for increased reach and height. How does a fixed cab differ from a rotating cab on a telescopic boom crane? A fixed cab does not rotate with the boom, providing a stable operator position while lifting and moving loads. What safety ...

EICA Mobile Crane Certification Exam Combined Tested Questions With Revised Correct Detailed Answers |ALREADY GRADED A+ PASS 2024 >> BRAND NEW VERSION!! 1) If not overloaded, the ground bearing pressure of a single outrigger pad can approach a weight equal to: - ANSWER 85% of the weight of the crane and 100% of the suspended load 2) If you move a crawler crane from soft ground to harder ground, ground bearing pressure will - ANSWER increase 3) On a cr...

Inspector Chapter 8 Questions and Answers Already Passed How do responding firefighters know where fire lanes and fire apparatus access roads are located? Select one: a. Internet searches b. Painted curbs and posted signs c. Maps d. Word-of-mouth B Which statement about width requirement intentions is MOST correct? Select one: a. They are intended to provide minimum allowances for the expected load of emergency vehicles. b. They are intended to accommodate parking widths. c. ...