A site male and female engineer, dressed in a green glow safety uniform and an orange hardhat, is engaged in discussions at the factory's site. staircase on fuel tank stock videos & royalty-free ...

A site male and female engineer, dressed in a green glow safety uniform and an orange hardhat, is engaged in discussions at the factory's site. fuel storage tank staircase stock videos & royalty-free ...

There are waves painted on the staircase walls (like you’re going underwater, of course) and a gigantic 5,500-gallon fish ...