COLREG Annex I – Positioning and Technical Details of Lights and Shapes – Set C

Source: Convention on the International Regulations for Preventing Collisions at Sea, 1972 (COLREG), Annex I – Positioning and Technical Details of Lights and Shapes.
Reference: imorules.com – COLREG Annex I

Question 4 of 10

4. In the same formula, the threshold factor T is:

A) 2 x 10-5 lux B) 2 x 10-7 lux C) 8 x 10-7 lux D) 2 x 10-7 candelas

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