Time: 04:15CZ - Prague - education - SOS - chemical - changing room - lunchroom - students - kitchen
Time: 11:43CZ - buildings - construction - school - classroom - corridor - grant
Time: 09:55CZ - buildings - Pardubice - office - boiler room - energetics - savings - heating - tap
Time: 10:39CZ - Kladno - OAZA - people - children - playroom - balls - slide - cake shop - ice cream
Time: 09:11CZ - technology - Olomouc - Olterm - boiler room - control - meter - gas - hot water piping
Time: 04:18CZ - MPO - Prague - buildings - dining room - salad - lunch - cook
Time: 08:59CZ - health care - hospital - room - cleaning - cleaner - wipe - mop - bucket - dishcloth