It is also important for main tube to be in line with the centre of the power grip of the hand. This allows the trimmer to be easier to hold in any position as less work is required from the wrist and forearm. Thus the heaviest components should be situated in line with the hand.
Users may suffer from back pain due to unsuitable posture. the hand and arm are in a comfortable position for the rest of the body it is also important.
This front handle is designed to reduce strain on users‘ arms due to the balanced distribution of its weight and to increased balance and comfort during use.This is helpful as the power being applied through the main tube is in an indistinguishable flat plane from the wrist and lower arm that gives the user maximum …show more content…
Some injuries are very serious. Both users of mowers and those who are nearby can be hurt.
More than 20 percent of grass trimmer injuries involving the hands, fingers or wrist. When the user use grass trimmer also need to make sure all debris (rocks, sticks and toys) are removed from the yard before you begin mowing. Loose objects can project out of the grass trimmer and cause serious injury.
• The head contains a safety shield on the user side to protect users from spinned out branches, stones or extra …show more content…
Prolonged use of the grass trimmer interfere with its maneuverability and contribute to muscle fatigue Moreover, vibrations cannot only cause pain in the body but also in the ears.
The most common symptoms is Hand arm vibration syndrome (HAVS) is triggered by high frequency vibrations from the power tool .This can affect nerves, joints, muscles, blood vessels or connective tissues of the hand and forearm.
Tingling 'whiteness' or numbness in the fingers (blood vessels and nerves affected)
As the condition turns out to be more severe, the whole finger down to the knuckles may end up plainly white. Feeling may likewise be lost.
Loss of manual dexterity (nerves and muscles affected). In more severe structures, attacks may occur frequently may causing considerable pain and loss of manual dexterity and reduced grip strength.
Sound emission values.
Typically the A-weighted noise levels are: Sound pressure level 83 dB(A); sound power level 89 dB (A). Uncertainty K = 2.4 dB. To avoid damage to the ears it is advised to wear ear
Users may suffer from back pain due to unsuitable posture. the hand and arm are in a comfortable position for the rest of the body it is also important.
This front handle is designed to reduce strain on users‘ arms due to the balanced distribution of its weight and to increased balance and comfort during use.This is helpful as the power being applied through the main tube is in an indistinguishable flat plane from the wrist and lower arm that gives the user maximum …show more content…
Some injuries are very serious. Both users of mowers and those who are nearby can be hurt.
More than 20 percent of grass trimmer injuries involving the hands, fingers or wrist. When the user use grass trimmer also need to make sure all debris (rocks, sticks and toys) are removed from the yard before you begin mowing. Loose objects can project out of the grass trimmer and cause serious injury.
• The head contains a safety shield on the user side to protect users from spinned out branches, stones or extra …show more content…
Prolonged use of the grass trimmer interfere with its maneuverability and contribute to muscle fatigue Moreover, vibrations cannot only cause pain in the body but also in the ears.
The most common symptoms is Hand arm vibration syndrome (HAVS) is triggered by high frequency vibrations from the power tool .This can affect nerves, joints, muscles, blood vessels or connective tissues of the hand and forearm.
Tingling 'whiteness' or numbness in the fingers (blood vessels and nerves affected)
As the condition turns out to be more severe, the whole finger down to the knuckles may end up plainly white. Feeling may likewise be lost.
Loss of manual dexterity (nerves and muscles affected). In more severe structures, attacks may occur frequently may causing considerable pain and loss of manual dexterity and reduced grip strength.
Sound emission values.
Typically the A-weighted noise levels are: Sound pressure level 83 dB(A); sound power level 89 dB (A). Uncertainty K = 2.4 dB. To avoid damage to the ears it is advised to wear ear