The top Guardrail should be 3 inches (8 cm) above the working surface.
In order to appear motionless in the sky, the satellite must be in an orbit that is -- circular -- over the equator -- 22,400 miles above the surface
No, because the solvent must go through the surface to evaporate completely before the paint will be fully cured.
You must take precautionary measures and great care when working with electrical outlets. I don't care if I get shocked when working with electricity.
you must first sand it so to remove any shiney surface then put a primer like bullseye then an all surface paint usually an alkyd or oil based
=The curved surface of the earth cannot be shown accurately on a map because such a surface must be stretched or broken in some places as it is flattened. For this reason mapmakers use map projections.=
The top guardrail on a scaffold must be at least 39 inches (1 meter) above the working surface, according to OSHA regulations. This height helps prevent falls and ensures safety for workers on scaffolding. Additionally, the guardrail should be able to withstand a force of at least 200 pounds applied outward or downward.
A top guardrail must be at least 42 inches above the working surface, plus or minus 3 inches, according to the Occupational Safety and Health Administration (OSHA) standards. This height is designed to provide adequate protection against falls. Additionally, it should be able to withstand a force of at least 200 pounds applied in any outward or downward direction.
200 pounds
How would I know?
The guardrail height requirement for a screened-in porch typically ranges from 36 to 42 inches, depending on local building codes. It's essential to check the specific regulations in your area, as they can vary by municipality. Additionally, the guardrail must be designed to prevent falls and ensure safety, often requiring a certain spacing between balusters. Always consult with a local building inspector or contractor for accurate guidelines.
The Fresh air inlet is placed 6" above grade and a vent terminal is placed 2 feet above the roof surface UNLESS it is a promenade deck then the VT must be 7 ft above the surface and should be a min of 4" to prevent hoarfrost
No mammals can breathe underwater. All mammals, including sea mammals, must breathe above the surface of the water. This is why marine mammals such as dolphins and whales frequently come to the surface.
In order to splatter or crack, an egg must be located at zero height above a solid surface, and must have a substantial downward velocity.
A straight ladder should extend at least 3 feet above the work surface or landing for safe access to and from the ladder. This helps provide stability and a secure handhold when climbing up or down.
For a volcano to erupt the pressure from magma beneath the surface of the earth's crust must exceed the weight of the crust above it
without the rest of that problem, we can't even give you a formula to calculate your answer
Guardrails and top rails must be able to withstand a minimum lateral force of 200 pounds applied in any outward or downward direction at any point along the top edge.