English to Spanish Tech/Engineering Construction / Civil Engineering Safety

Son partes de los andamios mencionados en las normas OSHA de seguridad.
Si alguien tiene los nombres de los diferentes elementos de los andamios en inglés-español de latinoamérica, se lo agradesco

"Bearer (putlog) - means a horizontal transverse scaffold member (which may be supported by ledgers or runners) upon which the scaffold platform rests and which joins scaffold uprights, posts, poles, and similar members."

Otro:
"Single-pole scaffold - means a supported scaffold consisting of a platform(s) resting on bearers, the outside ends of which are supported on runners secured to a single row of posts or uprights, and the inner ends of which are supported on or in a structure or building wall."