Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels（）.

When towing，what is the main reason for using a chain bridle on a wire hawser（）.

Which method should be used to secure a manila line to bitts（）.

Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use（）.

Nylon line is better suited than manila for（）.

Which knot should be used to send a man over the side when he may have to use both hands（）.

When a line is subject to wear where it passes through a mooring chock，it should be（）.

The rolling hitch could be used to（）．

Which material should NOT be used to secure cargo on deck for a voyage（）.

Which lashing materials would be used in securing light vehicles aboard Ro-Ro vessels（）.