Work is work and there's harmony in it when the dignity it deserves is allowed to thrive naturally. The greatest teaching manual labor provides a contemplative practice is that there is no separation between work and prayer: work is prayer and prayer is work.
Silence is not merely negative -- a pause between words, a temporary cessation of speech -- but properly understood, it is highly positive: an attitude of attentive alertness, of vigilance, and above all, of listening.