MLS of log boom piled up behind log chute of dam (0:17). HASs of logs passing through open log chute (1:53). WIDE SHOT of afterbay with log chute in foreground (0:21). WIDE SHOT of the Chute-du-Diable gravity dam (0:24). LSs and MLS logs flowing through open log chute of Chute à la Savane Dam (1:58). HAMS of logs piled up behind raised gate of log chute, gate is lowered and logs falls into log chute (0:31). LS of gravity dam (0:17).