Pass Benchmark: 70% (21/30) • Standard: USCG NMC / 46 CFR
USCG Deck General (Set 151)
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Question 1 of 30
In accordance with U.S. regulations which statement is true concerning packages containing Class 1 explosive material?
Browse Questions in Set 151
30 MCQs #1 In accordance with U.S. regulations which statement is true concerning packages containing Class 1 explosive material? #2 You are preparing to load a heavy cargo with abnormal physical dimensions onboard your vessel. Which of the following is of primary importance when planning the load? #3 A sling is rigged on a piece of pipe weighing 1000 lbs. The angle between the sling legs is 140° and the legs are of equal length. What stress is exerted on each sling leg when the pipe is lifted? #4 You are lifting a 5-ton weight with a single whip rove on a swinging boom set at an angle of 60° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom? #5 Two falls are supporting a 1.5 ton load. The port fall is at an angle of 40° from the vertical. The starboard fall is at an angle of 70° from the vertical. What is the stress on each fall? #6 You are lifting a 3-ton weight with a single whip rove on a swinging boom set at an angle 20° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom. #7 You are lifting a one-ton weight with a swinging boom. When comparing the stresses on the rig with the boom at 20° to the horizontal to the stresses when the boom is at 60° to the horizontal, which statement is true? #8 A structurally serviceable freight container loaded with Class 1 explosive materials cannot have a major defect in its strength components. Which of the following would make a container non-serviceable? #9 In accordance with U.S. regulations, a freight container that is to be loaded with Class 1 explosive materials must be in serviceable condition. Which of the following would prevent a container from being considered serviceable? #10 Your vessel is loading Class 1 explosives using the vessel's cranes. What style of hook or shackle are you required to use to attach the lifting sling to the runner? #11 Your vessel is preparing for cargo operations. Prior to handling Class 1 explosives the responsible person must ensure which of the following? #12 Your vessel has been loaded with Class 1 explosives and is secured for sea. In accordance with U.S. regulations which of the following is true? #13 While on cargo watch, you notice one of the containers of Class 1 explosive materials has been damaged and some of the contents has leaked onto the deck. In accordance with U.S. regulations what actions must be taken? #14 U.S. regulations require having a responsible person present at the hatches of spaces containing Class 1 explosive materials. When does the requirement apply during cargo operations? #15 U.S. regulations require a responsible person to be present at all times when the hatches of spaces containing Class 1 explosive materials are open. When is the responsible person released from the duty of attendance? #16 Matches and lighters are prohibited on vessels handling Class 1 explosive materials except in a designated area. In accordance with U.S. regulations who may designate this area on the vessel? #17 Your vessel is handling Class 1 explosive materials in a US port. In accordance with U.S. regulations which of the following is true? #18 What is the Vapor pressure of ethylene oxide at 46° C? #19 In accordance with U.S. regulations which of the following is the proper label name for a class 2.1 substance? #20 In accordance with U.S. regulations which of the following is the proper label name for a class 2.2 substance? #21 In accordance with U.S. regulations which of the following is the proper label name for a class 2.3 substance? #22 In accordance with U.S. regulations which of the following is the proper label name for a class 4.1 substance? #23 In accordance with U.S. regulations which of the following is the proper label name for a class 4.2 substance? #24 In accordance with U.S. regulations which of the following is the proper label name for a class 4.3 substance? #25 In accordance with U.S. regulations which of the following is the proper label name for a class 5.1 substance? #26 In accordance with U.S. regulations which of the following is the proper label name for a class 6.1 substance? #27 You are the mate on watch during cargo operations and are conducting the inspection of a hold containing class 3 substances. In accordance with U.S. regulations which of the following is true of any hand flashlight you may be using? #28 Closed freight containers and closed cargo units are used in the shipment of freight. Which of the following defines these terms? #29 In accordance with U.S regulations vessels transporting hazardous materials are required to have a Dangerous Cargo Manifest. Where is this document to be kept? #30 On a manned vessel transporting hazardous materials what is the frequency of required inspections of cargo holds where the materials are stowed?
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