CONFINED SPACES
\kənfˈa͡ɪnd spˈe͡ɪsɪz], \kənfˈaɪnd spˈeɪsɪz], \k_ə_n_f_ˈaɪ_n_d s_p_ˈeɪ_s_ɪ_z]\
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A space which has limited openings for entry and exit combined with unfavorable natural ventilation such as caves, refrigerators, deep tunnels, pipelines, sewers, silos, tanks, vats, mines, deep trenches or pits, vaults, manholes, chimneys, etc.
By DataStellar Co., Ltd
Word of the day
Snake's-head
- Guinea-hen flower; -- so called in England because its spotted petals resemble the scales of a snake's head.