Piero lowered the fork to just the height above ground level.

Since it was set on pillars about my own height above ground level, I had to climb a short stair to the entrance.

The radar altimeter is used to measure height above ground level during landing in commercial and military aircraft.

It is the rate of increase of wind strength with unit increase in height above ground level.

"The law explicitly limits the height above ground level, but it says nothing about the total height of the drop.

Guyed masts are sometimes also used for meteorological measurements at certain heights above ground level.

Each module can be adjusted in multiple ways, from height above ground level to gradient of hill to radius of corner.

A radar altimeter measures absolute altitude - the height Above Ground Level (AGL).

Prior to an operative using any mobile steps, they should be warned about the dangers of working at any height above ground level and if necessary attend a recognised training course.

Height Above Ground Level (AGL) in NOE and low flying generally vary with the aircraft speed, aircraft maneuverability and the ruggedness of the terrain.

The small house from which Gelimer presently emerged, with torch in hand, had been carved out of the interior of the stump of an enormous tree, easily five meters in diameter at head height above ground level.

At the time of the accident, local rules set a minimum height above ground level of 2,000 feet, but everyone in the Marine squadron said that they believed it was 1,000 feet, and some material on file in the flight operations center gave an even lower number for some areas.

Instead, I saw as soon as I raised my topaz to my eye, he had elected to strip off his garments and lie naked along the length of a thick cypress limb which stretched horizontally from its tree, about half again my height above ground level.