Steps for using a triple beam balance:
1️⃣ Ensure the beams are set to zero.
2️⃣ Adjust the zero-adjustment screw.
3️⃣ Place the object on the weighing pan.
4️⃣ Slide the largest beam first.
5️⃣ Repeat with smaller beams until balanced.
6️⃣ Sum the positions of all beam riders.