Deficient oxygen content inside a confined space can be detected with ______________________.
A
litmus paper
B
a combustible gas indicator
C
an oxygen breathing apparatus
D
an oxygen indicator
E
İlgili Sorular
Indications of the master gyrocompass are sent to remote repeaters by the __________.With a given load on the cargo hook, the thrust on a cargo boom __________.Fire protection regulations for towing vessels require training in all of the following, EXCEPT ____...You are lifting a 5-ton weight with a single whip rove on a swinging boom set at an angle of 20° to ...Cargo tanks on barges fitted with goose neck vents and flame screens are limited to carrying which g...