Basic Demolition operations Test Questions And Answers

Basic Demolition operations Test Questions And Answers What manual for operations ashore? - CORRECT ANSWER- NAVSEA OP5 ASHORE What manual for operations afloat? - CORRECT ANSWER- NAVSEA OP4 AFLOAT What manual for handling explosives on the surface? - CORRECT ANSWER- SWO-60 What manual for handling explosives underwater? - CORRECT ANSWER- SWO-61 Qualifications levels - CORRECT ANSWER- Range Safety Officer Quality Assurance Team Leader Team Member Qual Cert program id governed by? - CORRECT ANSWER- OPNAVINST 8020.14 Members must re-board at their qual level each? - CORRECT ANSWER- Year Each member must handle demo once every year to stay in? - CORRECT ANSWERQual/Cert Program Each Member must handle demo once a month for? - CORRECT ANSWER- Demo Pay When Priming/capping-in who stays on site? - CORRECT ANSWER- RSO & Team Member Who goes down range for misfires? - CORRECT ANSWER- RSO & Safety Observer Use what flag for DEMO OPS? - CORRECT ANSWER- Bravo Flag Eye protection must be approved by? - CORRECT ANSWER- ANSI-Z-87 AMERICAN NATIONAL STANDARDS INSTITUTE Prohibited articles include? - CORRECT ANSWER- synthetic or static apparel (gortex, camel backs) equipment or jewlery dangling around neck (galvanometer, jewlery and dog tags) spark and flame producing items Heat Releases? - CORRECT ANSWER- TOXIC FUMES Explosive driver licence valid for? - CORRECT ANSWER- 2 Years Explosive Handler/driver phys. good for? - CORRECT ANSWER- 5 years Explosive driver must be how old on base and off base? - CORRECT ANSWER- 18-on Base 21-off Base CAT.1 & CAT.2 transportation requires? - CORRECT ANSWER- An Armed Guard see OPNAVINST 5530.13 NEVER STORE? - CORRECT ANSWER- Blasting caps and explosives together HERO - CORRECT ANSWER- Hazards of Electromagnetic Radiation to Ordnance Keep all communication equipment at least ________ away from HERO susceptible items? - CORRECT ANSWER- 25 ft Operations will stop during thunderstorms within? - CORRECT ANSWER- 5 Miles 25 seconds between sight and sound Cancel ops during.... - CORRECT ANSWER- electrical, sand, dust, or snow storms Demo crew shall remain at the area at least _____ after single shots and last shots in a series? - CORRECT ANSWER- 5 Minutes When fighting fires follow? - CORRECT ANSWER- Standard Operations of Procedures (SOP) Material Condition A-D - CORRECT ANSWER- Serviceable (authorized for use) Material Condition B-C-D - CORRECT ANSWER- Training (authorized for use) Material Condition E-H - CORRECT ANSWER- Unserviceable (not authorized for use) Material Condition J-N - CORRECT ANSWER- Suspended use (not authorized for use) Material Condition I - CORRECT ANSWER- Is not used Demolition is the use of explosives - CORRECT ANSWER- To clear harbors, inland waterways, channels, and offshore waters of sunken capsized or wrecked vessels or underwater obstacles Advantages of Demolition - CORRECT ANSWER- Channeling, ramping, trenching, flattening or removing obstacles Explosives undergo extremely rapid chemical and physical changes generating a large volume of? - CORRECT ANSWER- Large volume of GAS Intense HEAT High Pressure GHP What has a velocity greater then the speed of sound? - CORRECT ANSWER- High Explosives Has a velocity less then the speed of sound? - CORRECT ANSWER- Low Explosives low explosives changes from what to what? - CORRECT ANSWER- Solid to gaseous state slowly over sustained period Low explosives exerts? - CORRECT ANSWER- Rapid pushing effect rather then shattering effect Low explosives causes reactions referred to? - CORRECT ANSWER- Deflagration Brisance - CORRECT ANSWER- Shattering effect created by the shock wave of an explosive The value of TNT is - CORRECT ANSWER- 1.00 The rate of detonation of is also known as what? (velocity) - CORRECT ANSWER