Print this page for reference. League Name: _______________________________________________ Certification #: __________. Bowling Center Name: _________________________________________ Certification #: __________. Telephone: ________________________. This checklist is a quick review of the leagueâs operational duties. The details of each officerâs duties can be. found in the Playing Rules book and in the following pages of this manual. The basics of getting your league up and rollingâ¦. ï± Have a meeting to adopt rules before the first session of bowling.
Quick Answer. Ether has a sweet, distinctive odor. This organic oxide made from carbon, hydrogen and oxygen is a colorless liquid that is highly flammable. There are several types of ether, ranging from diethyl ether, the most familiar type, to di-tert-butyl ether. Continue Reading.
Your nose knowsâthe smell of mercaptan is unmistakable. And thatâs exactly why it is added to natural gas, helping you detect even the smallest amount of natural gas leaking into the air. In its native state, natural gas is odorless, colorless and tasteless. Mercaptan, the harmless chemical that is added to natural gas, contains sulfur, which makes it smell. Many people describe the odor of mercaptan as similar to rotten eggs. When mercaptan is added to natural gas, it rises and dissipates much like the gas itself, making the two substances ideal companions.