The team tested the new bullet-proof vest during live-fire exercises.

The lab technician stored the samples in an acid-proof container to prevent corrosion.

We built a proof-of-concept to demonstrate the new algorithm.

Please use an oven-proof dish when making this casserole.

We replaced the old curtains with fire-proof drapes to reduce the risk of a blaze.

The proof-reader caught several typographical errors that everyone else had missed.

Please proof-read the final draft one more time to ensure there are no typographical errors.

I packed the sauce in a leak-proof container before heading to the picnic.

They claimed the engine was revolutionary, but the proof is in the pudding, so we scheduled a test drive.

We installed rot-proof decking around the seaside cottage to avoid costly repairs.