Ships have been lost before because the collision bulkhead gave way.

No such oil tanks may be located forward of the collision bulkhead.

Bows driven in 20 feet but collision bulkhead held.

Every inch of the hull from the collision bulkhead to the tailshaft.

Heavier plating covered the frames forward of the collision bulkhead.

On Florida, three crewmen were also killed when the bow was crushed back to a collision bulkhead.

Badly damaged, bow plates crushed but collision bulkhead held.

Collision bulkheads shall have no openings and no doors.

The collision bulkhead referred to in Article 3.03, section 1(a), can be dispensed with for pushers.

Ramps not meeting the above requirements shall be disregarded as an extension to the collision bulkhead.

The ship had only one bulkhead in the bow section-the collision bulkhead.

A hole was drilled in the after collision bulkhead door and an armored high-pressure hose screwed into position.

Her stem was stoved in, and had it not been for an extra-strong collision bulkhead she may well also of foundered.

If positioned forward they shall be positioned abaft the collision bulkhead, in a sheltered position.

The Water level now extended from about thirty inches up on the collision bulkhead to the for'ard deckhead of the torpedo room.

FRP bulkheads (5) below deck - forward collision bulkhead watertight.

These run from the forward engine room bulkhead to the collision bulkhead and are utilized to carry the double bottom piping.

Furthermore, on seagoing vessels there should be inner bow doors or 'collision bulkhead doors' in place behind the loading ramp.

I knew there was no other bulkhead in the ship but the collision bulkhead separating the forepeak from the forehold.

No bunks in here and I didn't wonder: I wouldn't have liked to be the one to sleep for'ard of those collision bulkheads.

Her master, the MONA'S, said he was afraid his collision bulkhead would give way.

No accommodation or installations needed for vessel safety or operation may be located ahead of the plane of the collision bulkhead.

While Charlie and his gallant men skulk here behind two sets of collision bulkheads, we must go and test the safety of the tubes.

We eased off the clips on the for'ard collision bulkhead door, knocked them off cautiously as the pressures equalized.

The double bottom extended from the forward collision bulkhead to the after collision bulkhead.