Uncharted lights，fog signals and radar

1、A vessel sounding a fog signal of one

A vessel sounding a fog signal of one short，one prolonged，and one short blast is indicating that the vessel is（）.AfishingBin distressCat anchorDnot under command

2、A light used to signal passing intenti

A light used to signal passing intentions must be an（）.Aalternating red and yellow lightBalternating white and yellow lightCall-round white or yellow lightDall-round white light only

3、A fog signal consisting of one prolong

A fog signal consisting of one prolonged blast followed by four short blasts would indicate thepresence of a（）.Avessel being towedBfishing vess...

4、Full details of all lights and fog sig

Full details of all lights and fog signals are shown on（）.Alarge scale chartBsmall scale chartCocean chartDrouting chart

5、The fog is lifted，so（）the radar．

The fog is lifted，so（）the radar．AcloseBopenCswitch offDswitch o

6、The fog is too thick. Don’t（）the radar

The fog is too thick. Don’t（）the radar.Aswitch onBswitch offCcloseDope