FWIW:

Light loads that are safe to use are listed by Hodgdon as "youth" loads.

Freely available information.

No need to go blowing things up to make up loads.

BMT


"The Church can and should help modern society by tirelessly insisting that the work of women in the home be recognized and respected by all in its irreplaceable value." Apostolic Exhortation On The Family, Pope John Paul II