Cargo Operations & Handling Flashcards
7 cards from real MMC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Cargo Operations & Handling flashcards as text
What is the purpose of lashing in cargo operations?
Answer: To secure cargo using chains, straps, or wires to prevent movement during transit
Lashing involves using chains, wire ropes, webbing straps, or other securing devices to restrain cargo and prevent it from shifting or moving during a voyage.
What is a packing list in the context of international cargo shipping?
Answer: A detailed document listing contents, quantities, and weights of each package in a shipment
A packing list is prepared by the shipper and details the exact contents, quantities, dimensions, and weights of each package or container within a shipment.
Under the IMDG Code, what does a liquid's 'flash point' indicate?
Answer: The lowest temperature at which the liquid produces sufficient vapor to ignite
Flash point is the lowest temperature at which a flammable liquid produces sufficient vapor to form an ignitable mixture with air when exposed to an ignition source.
What is the primary purpose of the International Load Line Convention?
Answer: To establish marks on a vessel's hull indicating the maximum safe loading depth
The International Load Line Convention establishes Plimsoll marks on a vessel's hull indicating the maximum depth to which the ship may be safely loaded under different sea and seasonal conditions.
What is 'containerization' in the context of modern maritime shipping?
Answer: The intermodal freight system using standardized steel containers transferable between ships, trains, and trucks
Containerization is the intermodal freight transport system that uses standardized steel containers of uniform dimensions that can be efficiently transferred between ships, trains, and trucks.
What is the maximum allowable gross weight of a standard 20-foot ISO shipping container?
Answer: 20,320 kg (44,800 lbs)
The maximum gross weight (tare weight plus cargo payload) for a standard 20-foot ISO shipping container (1-TEU) is 20,320 kg (approximately 44,800 lbs) per ISO standard 668.
What is the primary purpose of a cargo hold ventilation system aboard a merchant vessel?
Answer: To remove moisture, heat, and harmful gases and maintain safe conditions for cargo and crew
Cargo hold ventilation systems remove moisture, excess heat, and potentially toxic or flammable gases to protect cargo from damage (particularly sweat damage) and maintain safe conditions for crew entering the hold.