Similarly, the male sand goby is relentless about guarding his eggs from predators, but even if he has plenty of extra food available, he will still eat about a third of his brood. Research into how he decides which eggs to keep and which to eat reveals that size matters: male gobies tend to eat the largest eggs.
The CSB report found that the permit-required confined space rule set by OSHA does not prohibit entry or work in confined spaces where the concentration of flammable vapor exceeds ten percent of the chemical's lower explosive limit, or LEL.
Stairs in Tight Spaces. Stairs in Tight Spaces published on September 6, 2011Read more posts by the author of Stairs in Tight Spaces, RH2 Comments on Stairs in Tight Spaces. We are preparing for our next home improvement project: the basement. The plan is to clean it up and seal it so we can let the cats have their own playroom down there.