Basic Demolition Operations Test Questions With 100% Correct Answers

Basic Demolition Operations Test Questions With 100% Correct Answers Range certification and regulations - CORRECT ANSWER- Limit personel, exposure, and amount of ammo and explosives with safe efficient operations Safety and regulations and procedures are posted where? - CORRECT ANSWERWhere ammo and explsives are present Follow regulations regarding conventional ammo and explosives related hazardous material operations at all Don activities IAW - CORRECT ANSWER- Navsea Op5 ahsore and NAVSEA OP4 afloat Personnel requirements - CORRECT ANSWER- Range safety officer (RSO) Quality Assurance (QA) team leader and team member ( explosive handler) Qualification certification program is governed by? - CORRECT ANSWEROPNAVINST 8020.14 Memebers must reboard at their qual - CORRECT ANSWER- Annually Each memeber must handle demo blank to stay in qualification certification program - CORRECT ANSWER- Every year For demo pay - CORRECT ANSWER- You must handle demo once a month Personnel when capping and priming - CORRECT ANSWER- Normally RSO and one team member stay behind Misfires persons - CORRECT ANSWER- Rso and safety observer Logs kept for inert explosives - CORRECT ANSWER- Yes During demo ops what flag do you use - CORRECT ANSWER- Bravo Restricted areas - CORRECT ANSWER- Post warning signs, lookouts road guards, or chase boars for prevention of unauthorized access, fences, Warn of demo ops - CORRECT ANSWER- Public address system, siren, flashing lights, megaphone. Personnel ppe - CORRECT ANSWER- Potential blast protection, overpressures, hazardous fragments, and thermal effects includes respiratory and circulatory hazards. Prohibited articles - CORRECT ANSWER- Synthetic or static producing apparel, gotex, camel back, jewelery around neck, lighter ,matches flame producing items. Heat realeases - CORRECT ANSWER- Toxic fumes When carrying blast caps - CORRECT ANSWER- Use only proper containers shipping/storage mk 663, or packing box Vehicles - CORRECT ANSWER- Only explosive certified vehicles to transport demo, placards on vehicle, designated vehicle, designate parking areas for emergency and explosive vehicles to prevent congestion Explosive vehicle drivers must meet - CORRECT ANSWER- Specified motor vehicle driver and shipping inspectors manual for ammunition, explosives and related hazardous materials (NAVSEA SW020-AF-HBK-010) How long explosive driver license valid for - CORRECT ANSWER- 2 years with a valid stat driver license Eplosive driver/handle physical every blank years - CORRECT ANSWER- 5 years On base age for explosive driver/ off base - CORRECT ANSWER- 18/21 On base ops require one explosive driver they require what - CORRECT ANSWER- 2 way comms Off base ops require one explosive driver and - CORRECT ANSWER- 1 qualified representative Most demo materials falls into a security classification? - CORRECT ANSWER- I AND II requiring armed guard for transport Can you store blasting caps and explosives together - CORRECT ANSWER- No Are cell phones , radios kr other electronic devices allowed down range - CORRECT ANSWER- No RSO maintains comms for down range Comms are always kept with who RSO and - CORRECT ANSWER- MEDICAL rep, range coordinator, and road guard (HERO) is - CORRECT ANSWER- Hazard of electromagnetic radiation to ordance All comms how far from hero - CORRECT ANSWER- 25 feet Dont prime charges or connect to electric firing if thunderstorm is how far away - CORRECT ANSWER- 5 miles 25 sec between sight and sound Cancel ops if thunderstorm, - CORRECT ANSWER- Dust, sand, snow storms due to static electricity Demo crew will wait blank after single shots and last shot in a series provided number of shots have been counted - CORRECT ANSWER- 5 min Complete all detonations blank before end of work day - CORRECT ANSWER- 60 min Fighting fires follow your - CORRECT ANSWER- SOP standard operating procedures How fast must you deploy fire fighting equipment - CORRECT ANSWER- 5 min Who decides to fight a fire or not - CORRECT ANSWER- RSO Code A-D - CORRECT ANSWER- Serviceable B-C-D - CORRECT ANSWER- Training auth for use E-H - CORRECT ANSWER- Unserviceable J-N - CORRECT ANSWER- Suspended use not authorized for use I - CORRECT ANSWER- Is not used Demo definition - CORRECT ANSWER- Use of explosives to clear harbors, inland waterways, channels, and offshore waters of sunken,capsized,or wrecked vessels or underwater obstacles. Advantages of demo - CORRECT ANSWER- Chanelling, ramping, trenching, flattening, or removing obstacles within harbors and waterways, impede navigation. Advantage of demo - CORRECT ANSWER- Speed of op more econmic than salvage in terms of man hours. Disadvantages of demo - CORRECT ANSWER- Alot of safety precautions, trained personnel,restricted by other nearby ops, require outside involvement or notification. Explosvie definition - CORRECT ANSWER- Chemical compound or mixture that under certain initiating conditions, undergoes extremely rapid chemical and lhysical, changes generating a large volume of gas, intense heat and high pressure High explosive is - CORRECT ANSWER- A shattering effect rapid formation of a large volume of gas and heat, causing very high pressure Low explosive - CORRECT ANSWER- Has a velocity less than the speed of sound, generates minmal gas, heat and press. Causes reaction referred to as deflagration rapid burning self consuming. Used as propellant Brisance - CORRECT ANSWER- Is a shattering effect created by shock wave of an explosive. Moving mud and sad require blank brisance - CORRECT ANSWER- Less Relative effectiveness (RE) factor - CORRECT ANSWER- A vlue used to compare effectiveness of other explosives in relation to TNT Value of TNT - CORRECT ANSWER- 1.00 Rate of detonation (velocity) - CORRECT ANSWER- Sp