This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+1F477 prohibits a line break after it, if it’s followed by an emoji modifier.
The CLDR project calls this character “construction worker” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: build, construction, fix, hardhat, hat, man, person, rebuild, remodel, repair, work, worker.
This character is designated as an emoji. It will be rendered as colorful emoji on conforming platforms. To reduce it to a monochrome character, you can combine it with Variation Selector-15: 👷︎ The character can be changed in appearance, if it is followed by an emoji modifier. See the Emojipedia for more details on this character’s emoji properties.
The Wikipedia has the following information about this codepoint:
A construction worker is a worker employed in the physical construction of the built environment and its infrastructure.
Representations
System
Representation (click value to copy)
Nº
128119
UTF-8
F0 9F 91 B7
UTF-16
D8 3D DC 77
UTF-32
00 01 F4 77
URL-Quoted
%F0%9F%91%B7
HTML hex reference
👷
Wrong windows-1252 Mojibake
👷
Encoding: GB18030 (hex bytes)
94 39 D5 33
RFC 5137
\u'1F477'
Bash and Zsh inside echo -e
\U0001F477
C and C++
\U0001F477
C#
\U0001F477
CSS
\01F477
Excel
=UNICHAR(128119)
Go
\U0001F477
JavaScript
\uD83D\uDC77
Modern JavaScript since ES6
\u{1f477}
JSON
\uD83D\uDC77
Java
\uD83D\uDC77
Lua
\u{1F477}
Matlab
char(128119)
Perl
"\x{1F477}"
PHP
\u{1f477}
PostgreSQL
U&'\+01F477'
PowerShell
`u{1F477}
Python
\U0001F477
Ruby
\u{1f477}
Rust
\u{1f477}
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