Conditions for Offshore Inspection - 3

Question 1

working hours are the norm,

typically ,,,, hours per day for ,,,, days per week with a work pattern of ,,,, weeks on the platform and ,,, week home

Answer 1

12 hours
seven
two
one

Question 2

The jacket legs in the splash and tidal zones must be worked to suit the ,,,,,

Answer 2

tides

Question 3

surface preparation follows the ,,,, and the ,,,,

Answer 3

tide down

subsequent painting

Question 4

surface preparation followed by painting to be done starting at the ,,,, and letting the tide follow,
upwards but is better done on ,,,,,, as areas further down the leg can be treated.

Answer 4

bottom

neap (lowest) tides

Question 5

There are ,,,, and ,,,, per month and are governed by the ,,,,.

Answer 5

two neap
two spring (highest) tides
earth/moon positions

Question 6

The helideck can only be painted when ,,, are due

Answer 6

no flights

Question 7

it is not permitted to dispose of ,,, and ,,,,over the side, they must be ,,,,and taken ,,,, by service boat

Answer 7

cans
expended abrasives
stored
ashore

Question 8

Because of the shorter application window, production demands are higher and it may be required to blast and paint in ,,,, area

Answer 8

an encapsulated/enclosed

Question 9

the enclosure may be made of wood or plastic but not ,,,,,

Answer 9

tarpaulin

Question 10

The highest proportion of problems encountered are directly due to the environmental conditions, among which are:

Answer 10

Salts, fog or sea frets are common
High relative humidity
Ultraviolet light:
Erosion & impact damage from moving water
Winds
Fast changing weather 
Tide changes