STSDSD Exit Exam • Set 5 Question 6 of 30

When using the X-ray scanning machine at an access point, the operator shall continuously monitor the screen for a maximum of:

✓

Direct Answer

Option D: 20 minutes

Due to the cognitive fatigue associated with analyzing X-ray imagery, operators are required to limit continuous screen monitoring to 20 minutes to maintain high levels of vigilance and accuracy in threat detection.

All Options

10 minutes

120 minutes

60 minutes

20 minutes (Correct Answer)

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Security Training for Seafarers with Designated Security Duties (STSDSD).

Practice Full STSDSD Set 5

Test yourself with 30 interactive questions, live timer, and instant score.

Launch Practice Simulator →

Question Discussion & Notes

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Loading mariner discussions...

« Previous Question Next Question »

More Questions in STSDSD Set 5

View All 30 →

Q1 The SSO (Ship Security Officer) course framework was adopted by IMO resolution: Q2 On board, whose explicit duty is it to *propose* modifications to the Ship Security Plan (SSP)? Q3 The modern definition of piracy includes which of the following acts? Q4 Which IMO resolution deals with measures to prevent unlawful acts that threaten the safety of ships and the security of passengers? Q5 The likelihood that an unlawful act will be committed against a particular target based on a perpetrator's intent and capability is called: Q6 When using the X-ray scanning machine at an access point, the operator shall continuously monitor the screen for a maximum of: Q7 Where do we find documentation providing evidence of the Master's overriding authority regarding safety and security? Q8 All ship staff are *not* required to have a defined knowledge of: Q9 Are the Safety Officer and Security Officer always the same individual on board a ship? Q10 What gets absolute priority on board in case of an direct conflict between safety and security parameters?