Preposition: on

• patrol: Red and yellow flags show a designated bathing area with lifeguards on patrol.

• duty: Swimming safety Choose a swimming pool or beach where there are lifeguards on duty.

• beach: During the summer there is many lifeguards on the beach.

Preposition: at

• pool: Public Venues - These sessions are supervised by venue staff e.g. lifeguards at a swimming pool.

Converse of subject

• patrol: Bathing is particularly safe in the shallow waters which are patrolled by lifeguards during the main summer season.

Adjective modifier

• qualified: During the summer a team of qualified lifeguards, together with members of the local Surf Life Saving Club patrol the beach.

• trained: Trained Lifeguards are on duty from May to September.

• female: She tells of seven female lifeguards who started out one summer with widely scattered periods.

• former: The former lifeguard said she also knew of the intake but never thought it would pose a danger.

Converse of object

• patrol: Always follow the Surfer Code of Conduct: 1. Use a lifeguard patrolled beach whenever possible.

• qualify: All the poolside staff are fully qualified lifeguards, meaning a safer visit all round for customers.

• tell: Stick your hand up and shout, tell a lifeguard or dial 999 for Coastguard Ends.

• ask: Next time you swim it would be wise to ask a local lifeguard for a jellyfish report.

• train: Sam Radion of Tenby Surf Life Saving - a registered charity - trains the fledgling lifeguards on the South Beach for around fifteen weeks.

Modifies a noun

• patrol: The Blue Flag Beach offers safe and fun bathing with lifeguard patrols.

• qualification: Coming to the US with only my lifeguard qualification did not seem to bother my employers.

• cover: Small classes with lifeguard cover in a warmer than usual pool.

Preposition: in

• attendance: Nearby Poppit Sands is popular for water sports with RNLI and lifeguards in attendance.

Noun used with modifier

• beach: For the second time in less than a week a Denbighshire beach lifeguard had to swim out to sea.. .

• pool: Teaching of swimming for all ages up to RLSS pool lifeguard standard.