High-volume versions of the sound are frequently used in "MLG" style montages or jump-scare videos.
The classic radio commands in Counter-Strike were originally voiced by Jeff Cliffe , one of the co-creators of the original mod. bomb_has_been_planted_sound_effect_csgo
It provides global confirmation that the T-side has successfully reached a site, even if no CT-side players were there to witness it. High-volume versions of the sound are frequently used