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That they are extremely buried like my pancake
H2SO4 is a strong acid and can be harmful to your health and unprotected surfaces if handled improperly.
The tecnique or method used to absorb undesireable sounds by soft and porous surfaces is called Acoustic protection
Warmth because they grow in deserts and hot climates. Protection because their surfaces are covered with sharp thorns.
If you are asking what caustic means, then it is a substance that acts like acid and will destroy or eat away at unprotected surfaces.
Examples: temperature, material stress, surface deffects in materials, humidity, type of atmosphere, type of alloy, unprotected surfaces.
In construction, specifications determine the quantities, lengths and heights of structures and ratios of materials to be used. Specifications guide the builders on the size and scale of various surfaces.
Just prior to construction, so that ALL surfaces, exposed or not, may be treated.
There are more than we have room to list here- this is Answers.com, not OSHA.org. There are fall protection standards for walking and working surfaces in General Industry, in steel erection, scaffolding, ladders, underground construction, ship repair, longshoring, cranes, roofing, masonry, stairs, electrical transmission and more. The applicable standard is determined by the nature of the work being performed.
Protection from trauma and damage to the inner parts of the kidney