The written history began when European navigators first sighted New Guinea in the early part of the 16th century.ollowing the passage of the Papua Act in 1905, British New Guinea became the Territory of Papua, and formal Australian administration began in 1906, although Papua remained under their control a British possession until the independence of Papua New Guinea in 1975. There was little economic activity in Papua.
Floor hole. An opening measuring less than 12 inches but more than 1 inch in its least dimension, in any floor, platform, pavement, or yard, through which materials but not persons may fall; such as a belt hole, pipe opening, or slot opening.
A1) Floor Drain: A plumbing fixture that is installed in the floor of a structure, mainly designed to remove any standing water near it. They are usually round, but can also be square or rectangular. They usually range from 2 inches to 12 inches, most are 4 inches in diameter. They have gratings that are made of metal or plastic. The floor around the drain is also sloped to allow the water to flow to the drain. Most residential basements have 1 or more floor drains, usually near the water heater or washer/dryer.