How many employees should be available for work on top of a wind turbine nacelle? Why?
What will be an ideal response?
Three technicians for work on the nacelle or in the hub will allow the third technician to be available at ground level should an unconscious colleague be lowered down after a fall or medical emergency.
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Using a sketch, show the typical detail of anchorage of a sill plate to the foundation.
What will be an ideal response?
When grinding valve seats, some machinists will grind the 45-degree angle after the 60-degree angle.
Answer the following statement true (T) or false (F)
?If a normally aspirated engine climbs to 3000 feet in altitude, how much power will it lose?
What will be an ideal response?
The environmental impact of oil exploration, extraction, and transportation is mainly limited to accidents at drilling rigs, such as the 2010 explosion at an offshore platform in the Gulf of Mexico
Indicate whether the statement is true or false.