Jupiter - there is a building below the enclosed territory of Jupiter (the entrance through the bridge is to rise and to the gate). Zaton is the courtyard of a mechanical substation, to the right of the Iron Forest.
Despite the years, all the tools have been well preserved. Apparently, he was carefully selected by an experienced master for himself, his native. Jupiter is an old carriage with a wandering anomaly under a bridge not far from the station building. Zaton - the second floor of a building in a lowland on the territory of the Sawmill. It is unlikely to be suitable for work in which subtlety is needed, but in the conditions of a total lack of tools in the Zone, economical equipment can be useful.
Walkthroughs Stalker Call of Pripyat: Stalker Call of Pripyat where to find tools