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Landscape Contractor Roger Cook stresses the need for chaps & other protective clothing when operating a chainsaw.
Posted 9 years ago by Hoofie in category: interesting   Comments (0)


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Posted 8 years ago by boyt in category: interesting   Comments (0)


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A microburst is a downdraft that moves in a way opposite of a tornado. Microbursts are found in strong thunderstorms. Microbursts can be particularly dangerous to aircraft, especially during landing due to the wind shear caused by its gust front.
Posted 8 years ago by Baron44 in category: interesting   Comments (0)



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How they have evolved and how they work today.
Posted 7 years ago by Molele in category: interesting   Comments (0)


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This is a crawl- walk- run instruction for the rapid tactical lift of an unconscious or semi conscious casualty who is non-ambulatory (can't walk) into a fireman's carry.
Posted 6 years ago by bangla in category: interesting   Comments (0)