The answer is A. Permit-required confined space.
It is permit-required as there are hazards that those involved must be aware of before entering so that they can safely enter and work in the said space.
Answer: ToF
Explanation: ToF is a heart condition that can cause a super-tachycardia arrhythmia (upwards to 170 in some cases) when having episodes. This paired with pre mature birth is fatal.
Answer:
finger : oblique shaft
radius : displaced transverse
ulna : closed transverse
If you are very upset then you should probably try to ignore the conflict to prevent further issues.... hope this helps :)