🔒seal

He sealed the envelope before sending the letter.

A plumber fixes a leaking pipe in the bathroom of an old apartment building after the tenant reports water dripping from the ceiling and discovers that the joint has corroded over time so he shuts off the water supply to the unit and replaces the damaged section with a new pipe using special tools and waterproof sealant

A plumber fixes a leaking pipe in the bathroom of an old apartment building after the tenant reports water dripping from the ceiling and discovers that the joint has corroded over time so he shuts off the water supply to the unit and replaces the damaged section with a new pipe using special tools and waterproof sealant then tests the connection to make sure there are no more leaks

A plumber fixes a leaking pipe in the bathroom of an old apartment building after the tenant reports water dripping from the ceiling and discovers that the joint has corroded over time so he shuts off the water supply to the unit and replaces the damaged section with a new pipe using special tools and waterproof sealant then tests the connection to make sure there are no more leaks and advises the building manager to inspect the other pipes as well.