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A U.S. Marine performs a ballistic breach of a padlocked door using a combat shotgun. Door breaching is a process used by military, police, or emergency services to force open closed or locked doors. A wide range of methods are available depending on the door's opening direction (inward or outward), construction materials, etc., and one or more ...
In the late war period (1944-1945) there was an overhaul and repacking of pre-war and wartime ammo into improved packaging. The repacked ammo lots were given 5-digit Lot codes (NNNNN) assigned in blocks to each manufacturer. Troops would avoid or refuse to use up older or repacked ammo because it was feared it would misfire or jam.
The system consists of a bullet-trap tail section which slides over the muzzle of the rifle, an explosive midsection and a front standoff rod. The grenade is propelled by a normal ball or tracer round to a maximum range of 30 m (98 ft) and is detonated by the impact of the standoff rod against the door to be breached, the standoff distance allowing the blast wave to affect as much of the door ...
Series 5 tests are used to determine if an article can be assigned to HD1.5 'Very Insensitive Explosive'; series 6 tests are used to determine the classification of an article within Hazard Divisions 1.1, 1.2, 1.3, or 1.4; and series 7 tests are used to determine if an article can be assigned to HD 1.6 as an article containing predominantly ...
A free-falling garage door can cause severe injury or death. The sections and rollers on garage doors represent a significant pinch hazard. Children should never be allowed near a moving garage door for this reason. On manually operated garage doors, handles should be installed vertically to promote "vertical orientation of the hand".
An improvised explosive device (IED) is a bomb constructed and deployed in ways other than in conventional military action. It may be constructed of conventional military explosives, such as an artillery shell, attached to a detonating mechanism. IEDs are commonly used as roadside bombs, or homemade bombs.
Code Phrase R1 Explosive when dry R2 Risk of explosion by shock, friction, fire, or other sources of ignition R3 Extreme risk of explosion by shock, friction, fire, or other sources of ignition R4 Forms very sensitive explosive metallic compounds R5 Heating may cause an explosion R6 Explosive with or without contact with air R7 May cause fire R8