Goods containers are tested for strength and durability at Leatherhead, Surrey.
Testing good containers.
M/S of a revolving drum, a man in a white coat walks up to it. M/S of crates and boxes inside. He takes one out and examines its contents to see if they have survived the test. M/S as more boxes are dropped from height. M/S of the laboratory, where tests are carried out to see if the packaging is resistant to water, oil and fat etc. M/S of insects crawling over the packaging. C/U of bugs in a jar. A man looks through a microscope at a newspaper and prods it with sharp instrument. M/S big cockroach on box, M/S of a book which has had its pages eaten.