GET PAID WELL: people working on the maintainence of bridges
like mallau viaduct get paid a lot of money as it is a risky and
skill needing job.only trained professionals are hired to preform
such activities.
EXPERIANCE: you got to learn working under loads of wind and
deflections of building/bridge and this way you gain expertise and
increase your worth.
LEARN : everytime someone do such a job ,it s a new lesson
everytime and people can train others who have lack or no
experiance.
CONS:-
WIND : wind puts an enormous amount of pressure on the
structure as you move high,making work tuff.
ALTITUDE SICKNESS: some people get nausea and vometting
watching down.
SHAKING SCAFFOLDING: the wind speed sometimes is so high that
it shakes tha scaffolding and makes working on it horribly
difficult.