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一级建造师注册证书有效期几年办证刻章+薇：hao123bbs

Side view of a merry female and a male constructor greeting each other at the building site

a black and white photo of a building with the number 2006 written on it

red paper lantern hanging

people walking between establishments with lanterns above

Senior architect or civil engineer at the construction site with blueprints, controlling issues at the construction site.

woman in black and white stripe shirt standing in front of store during daytime

a man in an orange safety vest holding a piece of paper

a person holding a camera and a tripod

person in black and white long sleeve shirt and brown pants sitting on floor

a man and a woman in hardhats looking at a blueprint

white ceramic cup on white ceramic saucer

orange and gray buildings

people walking between establishments with lanterns above

a very colorful building with a very tall ceiling

a man in an orange safety vest holding a piece of paper

man in black jacket and brown pants

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African American engineer in workwear looking upwards at highrise condo while standing on construction area against building

Civil engineer standing on a construction site, carefully studies important work documents

Young female builder and experienced foreman in hardhats and workwear discussing sketch on blueprint by stack of building materials

Contemporary engineer with paper standing in front of intercultural male colleagues during discussion

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African American engineer in workwear looking upwards at highrise condo while standing on construction area against building

Civil engineer standing on a construction site, carefully studies important work documents

Young female builder and experienced foreman in hardhats and workwear discussing sketch on blueprint by stack of building materials

Contemporary engineer with paper standing in front of intercultural male colleagues during discussion

a man and a woman standing in a room

Top view of two smiling adult Caucasian men in safety helmets posing for the camera

a woman wearing a hard hat and holding a piece of paper

Handsome male worker with a roll of paper under his arm gazing into the distance

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