Which of the following must be true of milk tanker trailer?

A) no internal bulkheads
B) must be equipped with tank pop-off valve
C) must be equipped with tank rupture disk
D) no upper hatch flange

Milk Tanker Trailer

A specialized type of trailer designed for transporting liquid milk from farms to processing plants, typically insulated to maintain temperature.

Tank Pop-Off Valve

A safety valve on a tank (such as an air compressor or pressure vessel) that releases pressure to prevent over-pressurization.

Rupture Disk

A safety device designed to burst at a predetermined pressure to relieve excessive pressure from vessels or piping systems.