Final answer:
The specific psi level at which the low air pressure warning light and alarm on the Kovatch-Volvo R-11 Refueler activates cannot be determined without the vehicle's operational manual or manufacturer specifications.
Step-by-step explanation:
The question pertains to safety mechanisms in specialized vehicles, specifically the Kovatch-Volvo R-11 Refueler, which is a type of aircraft refueling truck. Unfortunately, without direct access to the specific operational manual or manufacturer specifications for the Kovatch-Volvo R-11 Refueler, it is impossible to provide an accurate value at which the low air pressure warning light and alarm will activate. The manual for the vehicle is required to find the correct psi level that triggers the warning system.
In general, the use of pounds per square inch (psi) as a measurement unit is common for tire pressure and various other pressure-related alerts in vehicles. The activation point of a low air pressure warning system varies depending on the vehicle or equipment's design specifications.
It is vital in such cases to refer to the specific guidelines and safety standards set by the manufacturer or to consult with a professional who is trained on the particular equipment in question for such safety-related information.