[lemma=be] [word=□] □ □
[lemma=be] [word=present] □ □
Applicants for temporary certification who work at mines where one or more of the above standards has application are required to demonstrate their ability to competently perform the prescribed test to an MSHA inspector or training specialist.Where none of the circumstances or conditions described by the above standards are present , persons working at such mines and applying for temporary certification are not required to demonstrate their ability to perform methane or oxygen deficiency tests . Logic : If an outlet is present , changes in outlet elevation can affect the degree to which particulates will be retained or exported Surface outlet or subsurface drain has no effect on wetland . Ecological risks were also evaluated , and in the areas where surface or sediment contamination is present , risks exist to the tiger slamander , a New York State endangered species that breed in these wetlands . When the SRY gene is present , testes are formed and in its absence gonads develop into ovaries . By the time symptoms are present , women with ovarian cancer usually have advanced disease .