Carry and store acid in a secondary acid-resistant container or bottle carrier. Work with acid only in a well-ventilated area. Work carefully to prevent splashing acid. Never pour water into acid. Always have another worker stay nearby when using acid.
Chromic acid can dissolve plastic containers.
Do not use these for soaking glassware. Use an acid-resistant container. Keep acid containers covered when not in use. Do not use or store acid near bleach or other incompatible chemicals. We know that, if used improperly, electricity presents safety hazards.