A ____________ means an atmosphere that may expose a worker to the risk of death, incapacitation, injury or inability to self-rescue.
Fill in the blank(s) with the appropriate word(s).
Immediately dangerous to life and health
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CINESA, a government-owned power company that normally uses natural gas for electricity generation, is purchasing fuels other than natural gas and power from a commercially built wind farm, often at extra costs, which are transferred to the customer. Total monthly fuel and wind-power costs are now averaging $6,800,000. An engineer with the utility has calculated the average revenue for the past 24 months using three fuel-mix and wind-power situations: all gas, < 30% other or wind, and ? 30% other or wind. The table below shows the number of months for each situation and the associated revenue. If the same situation persists for the next 2 years, determine whether the utility’s revenue will be greater or less than the costs and by how much.
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Using the (R + M) ÷ 2 rating method, most regular grade gasoline today is ________ octane
A) 85 B) 87 C) 89 D) 91
T-slots in a machine table:
A) Are used in conjunction with tee-nuts and clamp studs for workholding directly to the table B) Are parallel to the table slides C) Can be used to align workpieces D) All of the above
Given a right triangle with sides a and b and hypotenuse c opposite angles A, B, and C, if ?A = 71°, and c = 30 cm, what is the length of side a to the nearer hundredth centimeter if needed?
Fill in the blank(s) with the appropriate word(s).