UK MCA HV-M D1S1

In marine applications, voltage ____ are considered as high voltage.

• >500V

• <1000V

• <100V

• >1000V

A shock greater than ___ will always result in very dangerous current levels

• 100 V

• 600 mv

• 600 V

• 6 V

At 60 Hz, humans are more than____times as sensitive to alternating current than at 5000 Hz

• six

• three

• five

• 100

ISM Code comes under ____ convention.

• STCW

• MARPOL

• MLC

• SOLAS

What is the full form of the letter "I" in the acronym "LIVE" while working on high voltage system?

• Induce current

• Isolate to prevent accidental re-energizing

• Isolate but do not confirm

• Instantaneous barbeque party

Safety is more about ___ than ___.

• adventerous, PPE

• axial, radial

• attitude, aptitude

• attitude, aplitude

Seafarers working in the vicinity of the high voltage equipment are recommended to wear clothing made from nylon.

• False

• True

What is the full form of EEXI?

• Energy Efficient Engine Index

• Energy Efficiency Design Index

• Energy Efficiency Existing Ship Index

• Energy Efficiency Xmas Index

In IP 65, what does the number "6" stands for ____.

• no protection

• complete protection against contact and dust-tight

• protected against solid greater than 500mm

• all are wrong

Incident energy ____ will cause a burn just curable.

• >5 calories /cm²

• >1.5 calories /cm²

• >2.5 calories /cm²

• <1.5 calories /cm²