Material Selection Flashcards

A ramp agent needs to secure a loose item in the cargo hold. Which material should NOT be used?

Answer: Duct tape wrapped around the item

Duct tape is not an approved or rated restraint and can fail under flight loads.

Which material property is most important for traffic cones placed around aircraft on the ramp?

Answer: Flexible, high-visibility material that will not damage the aircraft if struck

Flexible, brightly colored cones are visible and minimize damage if contacted by aircraft or vehicles.

Why are aluminum alloys commonly used for unit load devices (ULDs) such as containers and pallets?

Answer: They offer high strength with low weight

Aluminum provides a strong strength-to-weight ratio, which matters for aircraft weight limits.

When selecting hearing protection for work near operating jet engines, which option offers the highest protection?

Answer: Foam earplugs combined with earmuffs

Double protection with earplugs and earmuffs gives the greatest noise reduction near jet engines.

Which material is most appropriate for a lavatory service cart hose connection?

Answer: Dedicated waste-service hose with approved aircraft fittings

Lavatory service needs dedicated hoses and fittings to prevent contamination and leaks.

For potable water servicing, which hose material requirement applies?

Answer: Food-grade, potable-water-approved hose kept separate from lav equipment

Potable water must be delivered through food-grade hoses dedicated only to drinking water.

Which footwear material best suits ramp work in wet, oily conditions?

Answer: Oil- and slip-resistant rubber soles with protective toes

Slip- and oil-resistant soles with toe protection reduce slip and crush injuries on the ramp.